231455410206142 has 16 divisors (see below), whose sum is σ = 354777365255040. Its totient is φ = 113223362429592.

The previous prime is 231455410206133. The next prime is 231455410206143. The reversal of 231455410206142 is 241602014554132.

231455410206142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×231455410206142³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231455410206095 and 231455410206104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231455410206143) 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, 6768476592 + ... + 6768510787.

It is an arithmetic number, because the mean of its divisors is an integer number (22173585328440).

Almost surely, 2^{231455410206142} is an apocalyptic number.

231455410206142 is a deficient number, since it is larger than the sum of its proper divisors (123321955048898).

231455410206142 is a wasteful number, since it uses less digits than its factorization.

231455410206142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536987567.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 231455410206142 in words is "two hundred thirty-one trillion, four hundred fifty-five billion, four hundred ten million, two hundred six thousand, one hundred forty-two".