355204320232 has 32 divisors (see below), whose sum is σ = 672006689280. Its totient is φ = 176003027200.

The previous prime is 355204320227. The next prime is 355204320239. The reversal of 355204320232 is 232023402553.

It is a happy number.

It is a super-2 number, since 2×355204320232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355204320194 and 355204320203.

It is not an unprimeable number, because it can be changed into a prime (355204320239) 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, 6556857 + ... + 6610807.

It is an arithmetic number, because the mean of its divisors is an integer number (21000209040).

Almost surely, 2^355204320232 is an apocalyptic number.

It is an amenable number.

355204320232 is a deficient number, since it is larger than the sum of its proper divisors (316802369048).

355204320232 is a wasteful number, since it uses less digits than its factorization.

355204320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61353 (or 61349 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 355204320232 its reverse (232023402553), we get a palindrome (587227722785).

The spelling of 355204320232 in words is "three hundred fifty-five billion, two hundred four million, three hundred twenty thousand, two hundred thirty-two".