355131132230 has 64 divisors (see below), whose sum is σ = 763369850880. Its totient is φ = 116304781824.

The previous prime is 355131132151. The next prime is 355131132259. The reversal of 355131132230 is 32231131553.

It is a happy number.

It is a super-2 number, since 2×355131132230² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355131132193 and 355131132202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018766 + ... + 1322174.

It is an arithmetic number, because the mean of its divisors is an integer number (11927653920).

Almost surely, 2^355131132230 is an apocalyptic number.

355131132230 is an abundant number, since it is smaller than the sum of its proper divisors (408238718650).

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

355131132230 is a wasteful number, since it uses less digits than its factorization.

355131132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304173.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 355131132230 its reverse (32231131553), we get a palindrome (387362263783).

The spelling of 355131132230 in words is "three hundred fifty-five billion, one hundred thirty-one million, one hundred thirty-two thousand, two hundred thirty".