133001220223023 has 16 divisors (see below), whose sum is σ = 178619472608640. Its totient is φ = 88025286288096.

The previous prime is 133001220222977. The next prime is 133001220223037. The reversal of 133001220223023 is 320322022100331.

It is not a de Polignac number, because 133001220223023 - 2⁹ = 133001220222511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133001220222984 and 133001220223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001220222023) 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, 774861 + ... + 16327977.

It is an arithmetic number, because the mean of its divisors is an integer number (11163717038040).

Almost surely, 2^{133001220223023} is an apocalyptic number.

133001220223023 is a deficient number, since it is larger than the sum of its proper divisors (45618252385617).

133001220223023 is a wasteful number, since it uses less digits than its factorization.

133001220223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15573766.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133001220223023 its reverse (320322022100331), we get a palindrome (453323242323354).

The spelling of 133001220223023 in words is "one hundred thirty-three trillion, one billion, two hundred twenty million, two hundred twenty-three thousand, twenty-three".