232144243400 has 48 divisors (see below), whose sum is σ = 539796970500. Its totient is φ = 92847098880.

The previous prime is 232144243381. The next prime is 232144243403. The reversal of 232144243400 is 4342441232.

It can be written as a sum of positive squares in 6 ways, for example, as 108013451716 + 124130791684 = 328654^2 + 352322^2 .

It is not an unprimeable number, because it can be changed into a prime (232144243403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825076 + ... + 1948124.

Almost surely, 2^232144243400 is an apocalyptic number.

232144243400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232144243400 is an abundant number, since it is smaller than the sum of its proper divisors (307652727100).

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

232144243400 is a wasteful number, since it uses less digits than its factorization.

232144243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132498 (or 132489 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 232144243400 its reverse (4342441232), we get a palindrome (236486684632).

The spelling of 232144243400 in words is "two hundred thirty-two billion, one hundred forty-four million, two hundred forty-three thousand, four hundred".