123231300022 has 4 divisors (see below), whose sum is σ = 184846950036. Its totient is φ = 61615650010.

The previous prime is 123231300013. The next prime is 123231300089. The reversal of 123231300022 is 220003132321.

123231300022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×123231300022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30807825004 + ... + 30807825007.

It is an arithmetic number, because the mean of its divisors is an integer number (46211737509).

Almost surely, 2^123231300022 is an apocalyptic number.

123231300022 is a deficient number, since it is larger than the sum of its proper divisors (61615650014).

123231300022 is an equidigital number, since it uses as much as digits as its factorization.

123231300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61615650013.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123231300022 its reverse (220003132321), we get a palindrome (343234432343).

The spelling of 123231300022 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred thousand, twenty-two".