231025047352 has 96 divisors (see below), whose sum is σ = 483340939200. Its totient is φ = 103427850240.

The previous prime is 231025047349. The next prime is 231025047353. The reversal of 231025047352 is 253740520132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231025047353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33108888 + ... + 33115864.

It is an arithmetic number, because the mean of its divisors is an integer number (5034801450).

Almost surely, 2^231025047352 is an apocalyptic number.

231025047352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231025047352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241670469600).

231025047352 is an abundant number, since it is smaller than the sum of its proper divisors (252315891848).

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

231025047352 is a wasteful number, since it uses less digits than its factorization.

231025047352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 231025047352 its reverse (253740520132), we get a palindrome (484765567484).

The spelling of 231025047352 in words is "two hundred thirty-one billion, twenty-five million, forty-seven thousand, three hundred fifty-two".