23420343322 has 16 divisors (see below), whose sum is σ = 35667620352. Its totient is φ = 11532393360.

The previous prime is 23420343281. The next prime is 23420343337. The reversal of 23420343322 is 22334302432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276778 + ... + 351349.

It is an arithmetic number, because the mean of its divisors is an integer number (2229226272).

Almost surely, 2^23420343322 is an apocalyptic number.

23420343322 is a deficient number, since it is larger than the sum of its proper divisors (12247277030).

23420343322 is a wasteful number, since it uses less digits than its factorization.

23420343322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628413.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23420343322 its reverse (22334302432), we get a palindrome (45754645754).

The spelling of 23420343322 in words is "twenty-three billion, four hundred twenty million, three hundred forty-three thousand, three hundred twenty-two".