231462002073431 has 4 divisors (see below), whose sum is σ = 231770207136864. Its totient is φ = 231153797010000.

The previous prime is 231462002073413. The next prime is 231462002073433. The reversal of 231462002073431 is 134370200264132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231462002073431 - 2¹⁰ = 231462002072407 is a prime.

It is a super-2 number, since 2×231462002073431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231462002073433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154102530590 + ... + 154102532091.

It is an arithmetic number, because the mean of its divisors is an integer number (57942551784216).

Almost surely, 2^{231462002073431} is an apocalyptic number.

231462002073431 is a deficient number, since it is larger than the sum of its proper divisors (308205063433).

231462002073431 is an equidigital number, since it uses as much as digits as its factorization.

231462002073431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308205063432.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 231462002073431 in words is "two hundred thirty-one trillion, four hundred sixty-two billion, two million, seventy-three thousand, four hundred thirty-one".