133111022023020 has 48 divisors (see below), whose sum is σ = 372741386266368. Its totient is φ = 35493365434560.

The previous prime is 133111022023009. The next prime is 133111022023033. The reversal of 133111022023020 is 20320220111331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90108264 + ... + 91573583.

It is an arithmetic number, because the mean of its divisors is an integer number (7765445547216).

Almost surely, 2^{133111022023020} is an apocalyptic number.

133111022023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133111022023020 is an abundant number, since it is smaller than the sum of its proper divisors (239630364243348).

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

133111022023020 is a wasteful number, since it uses less digits than its factorization.

133111022023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181694070 (or 181694068 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133111022023020 its reverse (20320220111331), we get a palindrome (153431242134351).

The spelling of 133111022023020 in words is "one hundred thirty-three trillion, one hundred eleven billion, twenty-two million, twenty-three thousand, twenty".