133300022031 has 16 divisors (see below), whose sum is σ = 215434379520. Its totient is φ = 80787891960.

The previous prime is 133300022021. The next prime is 133300022047. The reversal of 133300022031 is 130220003331.

It is not a de Polignac number, because 133300022031 - 2⁵ = 133300021999 is a prime.

It is a super-2 number, since 2×133300022031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133300021995 and 133300022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300022021) 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, 224410515 + ... + 224411108.

It is an arithmetic number, because the mean of its divisors is an integer number (13464648720).

Almost surely, 2^133300022031 is an apocalyptic number.

133300022031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133300022031 is a deficient number, since it is larger than the sum of its proper divisors (82134357489).

133300022031 is a wasteful number, since it uses less digits than its factorization.

133300022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448821643 (or 448821637 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133300022031 its reverse (130220003331), we get a palindrome (263520025362).

The spelling of 133300022031 in words is "one hundred thirty-three billion, three hundred million, twenty-two thousand, thirty-one".