23230420122 has 32 divisors (see below), whose sum is σ = 57182573952. Its totient is φ = 6126704064.

The previous prime is 23230420097. The next prime is 23230420139. The reversal of 23230420122 is 22102403232.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 21272733 + ... + 21273824.

It is an arithmetic number, because the mean of its divisors is an integer number (1786955436).

Almost surely, 2^23230420122 is an apocalyptic number.

23230420122 is an abundant number, since it is smaller than the sum of its proper divisors (33952153830).

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

23230420122 is a wasteful number, since it uses less digits than its factorization.

23230420122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42546582.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23230420122 its reverse (22102403232), we get a palindrome (45332823354).

The spelling of 23230420122 in words is "twenty-three billion, two hundred thirty million, four hundred twenty thousand, one hundred twenty-two".