123032233020 has 48 divisors (see below), whose sum is σ = 344507143680. Its totient is φ = 32806986816.

The previous prime is 123032232949. The next prime is 123032233067. The reversal of 123032233020 is 20332230321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670289 + ... + 1742391.

It is an arithmetic number, because the mean of its divisors is an integer number (7177232160).

Almost surely, 2^123032233020 is an apocalyptic number.

123032233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123032233020 is an abundant number, since it is smaller than the sum of its proper divisors (221474910660).

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

123032233020 is a wasteful number, since it uses less digits than its factorization.

123032233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100554 (or 100552 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123032233020 its reverse (20332230321), we get a palindrome (143364463341).

The spelling of 123032233020 in words is "one hundred twenty-three billion, thirty-two million, two hundred thirty-three thousand, twenty".