232343555400 has 288 divisors, whose sum is σ = 878683403520. Its totient is φ = 54508608000.

The previous prime is 232343555329. The next prime is 232343555443. The reversal of 232343555400 is 4555343232.

232343555400 is a `hidden beast` number, since 2 + 3 + 23 + 43 + 55 + 540 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 424534 + ... + 803066.

It is an arithmetic number, because the mean of its divisors is an integer number (3050984040).

Almost surely, 2^232343555400 is an apocalyptic number.

232343555400 is a gapful number since it is divisible by the number (20) 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 232343555400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439341701760).

232343555400 is an abundant number, since it is smaller than the sum of its proper divisors (646339848120).

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

232343555400 is a wasteful number, since it uses less digits than its factorization.

232343555400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378597 (or 378585 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 232343555400 its reverse (4555343232), we get a palindrome (236898898632).

The spelling of 232343555400 in words is "two hundred thirty-two billion, three hundred forty-three million, five hundred fifty-five thousand, four hundred".