133101323131 has 16 divisors (see below), whose sum is σ = 152841326080. Its totient is φ = 113543907840.

The previous prime is 133101323123. The next prime is 133101323167. The reversal of 133101323131 is 131323101331.

It is a cyclic number.

It is not a de Polignac number, because 133101323131 - 2³ = 133101323123 is a prime.

It is a super-2 number, since 2×133101323131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133101327131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287130 + ... + 1386688.

It is an arithmetic number, because the mean of its divisors is an integer number (9552582880).

Almost surely, 2^133101323131 is an apocalyptic number.

133101323131 is a deficient number, since it is larger than the sum of its proper divisors (19740002949).

133101323131 is an equidigital number, since it uses as much as digits as its factorization.

133101323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100474.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133101323131 its reverse (131323101331), we get a palindrome (264424424462).

The spelling of 133101323131 in words is "one hundred thirty-three billion, one hundred one million, three hundred twenty-three thousand, one hundred thirty-one".