133023021200031 has 16 divisors (see below), whose sum is σ = 183149042319360. Its totient is φ = 85791494412960.

The previous prime is 133023021200029. The next prime is 133023021200059. The reversal of 133023021200031 is 130002120320331.

It is not a de Polignac number, because 133023021200031 - 2¹ = 133023021200029 is a prime.

It is a super-2 number, since 2×133023021200031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133023021199980 and 133023021200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023021200021) 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, 248144040 + ... + 248679533.

It is an arithmetic number, because the mean of its divisors is an integer number (11446815144960).

Almost surely, 2^{133023021200031} is an apocalyptic number.

133023021200031 is a deficient number, since it is larger than the sum of its proper divisors (50126021119329).

133023021200031 is a wasteful number, since it uses less digits than its factorization.

133023021200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496826486.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133023021200031 its reverse (130002120320331), we get a palindrome (263025141520362).

The spelling of 133023021200031 in words is "one hundred thirty-three trillion, twenty-three billion, twenty-one million, two hundred thousand, thirty-one".