13423510503231 has 16 divisors (see below), whose sum is σ = 17998429714560. Its totient is φ = 8898801518880.

The previous prime is 13423510503217. The next prime is 13423510503233. The reversal of 13423510503231 is 13230501532431.

It is not a de Polignac number, because 13423510503231 - 2²¹ = 13423508406079 is a prime.

It is a super-2 number, since 2×13423510503231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13423510503192 and 13423510503201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423510503233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24262521 + ... + 24809613.

It is an arithmetic number, because the mean of its divisors is an integer number (1124901857160).

Almost surely, 2^{13423510503231} is an apocalyptic number.

13423510503231 is a deficient number, since it is larger than the sum of its proper divisors (4574919211329).

13423510503231 is a wasteful number, since it uses less digits than its factorization.

13423510503231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592966.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 13423510503231 in words is "thirteen trillion, four hundred twenty-three billion, five hundred ten million, five hundred three thousand, two hundred thirty-one".