231142041103132 has 48 divisors (see below), whose sum is σ = 415633599434592. Its totient is φ = 112412989704960.

The previous prime is 231142041103121. The next prime is 231142041103147. The reversal of 231142041103132 is 231301140241132.

It is a self number, because there is not a number n which added to its sum of digits gives 231142041103132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37468098 + ... + 43198870.

It is an arithmetic number, because the mean of its divisors is an integer number (8659033321554).

Almost surely, 2^{231142041103132} is an apocalyptic number.

It is an amenable number.

231142041103132 is a deficient number, since it is larger than the sum of its proper divisors (184491558331460).

231142041103132 is a wasteful number, since it uses less digits than its factorization.

231142041103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731798 (or 5731796 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 231142041103132 its reverse (231301140241132), we get a palindrome (462443181344264).

The spelling of 231142041103132 in words is "two hundred thirty-one trillion, one hundred forty-two billion, forty-one million, one hundred three thousand, one hundred thirty-two".