133031346356 has 12 divisors (see below), whose sum is σ = 232814211168. Its totient is φ = 66513000312.

The previous prime is 133031346311. The next prime is 133031346373. The reversal of 133031346356 is 653643130331.

It is a super-2 number, since 2×133031346356² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554066 + ... + 757001.

It is an arithmetic number, because the mean of its divisors is an integer number (19401184264).

Almost surely, 2^133031346356 is an apocalyptic number.

It is an amenable number.

133031346356 is a deficient number, since it is larger than the sum of its proper divisors (99782864812).

133031346356 is a wasteful number, since it uses less digits than its factorization.

133031346356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336438 (or 1336436 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 38.

Adding to 133031346356 its reverse (653643130331), we get a palindrome (786674476687).

The spelling of 133031346356 in words is "one hundred thirty-three billion, thirty-one million, three hundred forty-six thousand, three hundred fifty-six".