231422203110513 has 16 divisors (see below), whose sum is σ = 310172552756352. Its totient is φ = 153478021728000.

The previous prime is 231422203110487. The next prime is 231422203110517. The reversal of 231422203110513 is 315011302224132.

231422203110513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231422203110513 - 2²¹ = 231422201013361 is a prime.

It is a super-2 number, since 2×231422203110513² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231422203110517) 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, 169397253 + ... + 170757938.

It is an arithmetic number, because the mean of its divisors is an integer number (19385784547272).

Almost surely, 2^{231422203110513} is an apocalyptic number.

It is an amenable number.

231422203110513 is a deficient number, since it is larger than the sum of its proper divisors (78750349645839).

231422203110513 is a wasteful number, since it uses less digits than its factorization.

231422203110513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340156376.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 231422203110513 its reverse (315011302224132), we get a palindrome (546433505334645).

The spelling of 231422203110513 in words is "two hundred thirty-one trillion, four hundred twenty-two billion, two hundred three million, one hundred ten thousand, five hundred thirteen".