201333131330 has 32 divisors (see below), whose sum is σ = 375168389040. Its totient is φ = 77699784960.

The previous prime is 201333131261. The next prime is 201333131387. The reversal of 201333131330 is 33131333102.

It can be written as a sum of positive squares in 8 ways, for example, as 157952989489 + 43380141841 = 397433^2 + 208279^2 .

It is a super-2 number, since 2×201333131330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201333131296 and 201333131305.

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, 149132 + ... + 651848.

Almost surely, 2^201333131330 is an apocalyptic number.

201333131330 is a deficient number, since it is larger than the sum of its proper divisors (173835257710).

201333131330 is a wasteful number, since it uses less digits than its factorization.

201333131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504134.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 201333131330 its reverse (33131333102), we get a palindrome (234464464432).

The spelling of 201333131330 in words is "two hundred one billion, three hundred thirty-three million, one hundred thirty-one thousand, three hundred thirty".