231150424534552 has 32 divisors (see below), whose sum is σ = 476053505913600. Its totient is φ = 104731771297824.

The previous prime is 231150424534537. The next prime is 231150424534553. The reversal of 231150424534552 is 255435424051132.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231150424534553) 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, 33059267748 + ... + 33059274739.

It is an arithmetic number, because the mean of its divisors is an integer number (14876672059800).

Almost surely, 2^{231150424534552} is an apocalyptic number.

It is an amenable number.

231150424534552 is an abundant number, since it is smaller than the sum of its proper divisors (244903081379048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231150424534552 is a wasteful number, since it uses less digits than its factorization.

231150424534552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66118542535 (or 66118542531 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 231150424534552 its reverse (255435424051132), we get a palindrome (486585848585684).

The spelling of 231150424534552 in words is "two hundred thirty-one trillion, one hundred fifty billion, four hundred twenty-four million, five hundred thirty-four thousand, five hundred fifty-two".