133531353323310 has 32 divisors (see below), whose sum is σ = 321874703223840. Its totient is φ = 35452865858688.

The previous prime is 133531353323279. The next prime is 133531353323327. The reversal of 133531353323310 is 13323353135331.

It is a happy number.

133531353323310 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133531353323310² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 9718432237 + ... + 9718445976.

It is an arithmetic number, because the mean of its divisors is an integer number (10058584475745).

Almost surely, 2^{133531353323310} is an apocalyptic number.

133531353323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133531353323310 is an abundant number, since it is smaller than the sum of its proper divisors (188343349900530).

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

133531353323310 is a wasteful number, since it uses less digits than its factorization.

133531353323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19436878452.

The product of its (nonzero) digits is 328050, while the sum is 39.

The spelling of 133531353323310 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, three hundred fifty-three million, three hundred twenty-three thousand, three hundred ten".