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232131013302013 = 738386583742373
BaseRepresentation
bin110100110001111100110110…
…100101101101011011111101
31010102220111201102210222200121
4310301330312211231123331
5220411213303401131023
62141411303151254541
766615624623141530
oct6461746645553375
91112814642728617
10232131013302013
1167a672344030a1
122205066681a451
139c6ab25a509b7
1441472b573aa17
151bc83d8b16d5d
hexd31f3696d6fd

232131013302013 has 8 divisors (see below), whose sum is σ = 265985256572928. Its totient is φ = 198449937516624.

The previous prime is 232131013301881. The next prime is 232131013302091. The reversal of 232131013302013 is 310203310131232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232131013302013 - 213 = 232131013293821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131013302313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43291868506 + ... + 43291873867.

It is an arithmetic number, because the mean of its divisors is an integer number (33248157071616).

Almost surely, 2232131013302013 is an apocalyptic number.

It is an amenable number.

232131013302013 is a deficient number, since it is larger than the sum of its proper divisors (33854243270915).

232131013302013 is an equidigital number, since it uses as much as digits as its factorization.

232131013302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86583742763.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 232131013302013 its reverse (310203310131232), we get a palindrome (542334323433245).

The spelling of 232131013302013 in words is "two hundred thirty-two trillion, one hundred thirty-one billion, thirteen million, three hundred two thousand, thirteen".

Divisors: 1 7 383 2681 86583742373 606086196611 33161573328859 232131013302013