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13132232023 = 291957723131
BaseRepresentation
bin11000011101011110…
…11111010101010111
31020220012121111200211
430032233133111113
5203343322411043
610011033150251
7643300062511
oct141657372527
936805544624
1013132232023
115629891319
122665b5b387
1313138bc3c1
148c814abb1
1551cd71a9d
hex30ebdf557

13132232023 has 8 divisors (see below), whose sum is σ = 13586348880. Its totient is φ = 12678200640.

The previous prime is 13132232017. The next prime is 13132232089. The reversal of 13132232023 is 32023223131.

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 13132232023 - 25 = 13132231991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132231985 and 13132232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132232623) 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, 556168 + ... + 579298.

It is an arithmetic number, because the mean of its divisors is an integer number (1698293610).

Almost surely, 213132232023 is an apocalyptic number.

13132232023 is a deficient number, since it is larger than the sum of its proper divisors (454116857).

13132232023 is a wasteful number, since it uses less digits than its factorization.

13132232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42737.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13132232023 its reverse (32023223131), we get a palindrome (45155455154).

The spelling of 13132232023 in words is "thirteen billion, one hundred thirty-two million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 29 19577 23131 567733 670799 452835587 13132232023