123020032133310 has 64 divisors (see below), whose sum is σ = 336662965783872. Its totient is φ = 28500568528896.

The previous prime is 123020032133147. The next prime is 123020032133351. The reversal of 123020032133310 is 13331230020321.

It is a super-2 number, since 2×123020032133310² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9277522189 + ... + 9277535448.

It is an arithmetic number, because the mean of its divisors is an integer number (5260358840373).

Almost surely, 2^{123020032133310} is an apocalyptic number.

123020032133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020032133310 is an abundant number, since it is smaller than the sum of its proper divisors (213642933650562).

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

123020032133310 is a wasteful number, since it uses less digits than its factorization.

123020032133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18555057677.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123020032133310 its reverse (13331230020321), we get a palindrome (136351262153631).

The spelling of 123020032133310 in words is "one hundred twenty-three trillion, twenty billion, thirty-two million, one hundred thirty-three thousand, three hundred ten".