23323220255320 has 48 divisors (see below), whose sum is σ = 54224666952480. Its totient is φ = 9028343309760.

The previous prime is 23323220255311. The next prime is 23323220255341. The reversal of 23323220255320 is 2355202232332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303333312 + ... + 303410191.

It is an arithmetic number, because the mean of its divisors is an integer number (1129680561510).

Almost surely, 2^{23323220255320} is an apocalyptic number.

23323220255320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323220255320 is an abundant number, since it is smaller than the sum of its proper divisors (30901446697160).

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

23323220255320 is a wasteful number, since it uses less digits than its factorization.

23323220255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606743576 (or 606743541 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 23323220255320 its reverse (2355202232332), we get a palindrome (25678422487652).

The spelling of 23323220255320 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred twenty million, two hundred fifty-five thousand, three hundred twenty".