1013023120231 has 8 divisors (see below), whose sum is σ = 1014056558928. Its totient is φ = 1011990000000.

The previous prime is 1013023120229. The next prime is 1013023120273. The reversal of 1013023120231 is 1320213203101.

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 1013023120231 - 2¹ = 1013023120229 is a prime.

It is a super-2 number, since 2×1013023120231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013023120199 and 1013023120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013023120931) 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, 6566481 + ... + 6718981.

It is an arithmetic number, because the mean of its divisors is an integer number (126757069866).

Almost surely, 2^{1013023120231} is an apocalyptic number.

1013023120231 is a deficient number, since it is larger than the sum of its proper divisors (1033438697).

1013023120231 is a wasteful number, since it uses less digits than its factorization.

1013023120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159233.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1013023120231 its reverse (1320213203101), we get a palindrome (2333236323332).

The spelling of 1013023120231 in words is "one trillion, thirteen billion, twenty-three million, one hundred twenty thousand, two hundred thirty-one".