123032333021 has 16 divisors (see below), whose sum is σ = 135737137536. Its totient is φ = 110796710976.

The previous prime is 123032333009. The next prime is 123032333023. The reversal of 123032333021 is 120333230321.

It is a cyclic number.

It is not a de Polignac number, because 123032333021 - 2⁶ = 123032332957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032333023) 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, 347816 + ... + 605838.

It is an arithmetic number, because the mean of its divisors is an integer number (8483571096).

Almost surely, 2^123032333021 is an apocalyptic number.

It is an amenable number.

123032333021 is a deficient number, since it is larger than the sum of its proper divisors (12704804515).

123032333021 is a wasteful number, since it uses less digits than its factorization.

123032333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258932.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123032333021 its reverse (120333230321), we get a palindrome (243365563342).

The spelling of 123032333021 in words is "one hundred twenty-three billion, thirty-two million, three hundred thirty-three thousand, twenty-one".