231113245400 has 24 divisors (see below), whose sum is σ = 537338296020. Its totient is φ = 92445298080.

The previous prime is 231113245351. The next prime is 231113245403. The reversal of 231113245400 is 4542311132.

It is a happy number.

231113245400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231113245400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113245403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 577782914 + ... + 577783313.

Almost surely, 2^231113245400 is an apocalyptic number.

231113245400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113245400 is an abundant number, since it is smaller than the sum of its proper divisors (306225050620).

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

231113245400 is a wasteful number, since it uses less digits than its factorization.

231113245400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155566243 (or 1155566234 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 231113245400 its reverse (4542311132), we get a palindrome (235655556532).

It can be divided in two parts, 2311132 and 45400, that added together give a palindrome (2356532).

The spelling of 231113245400 in words is "two hundred thirty-one billion, one hundred thirteen million, two hundred forty-five thousand, four hundred".