23311022329980 has 288 divisors, whose sum is σ = 90540700024320. Its totient is φ = 4712933859840.

The previous prime is 23311022329979. The next prime is 23311022330027. The reversal of 23311022329980 is 8992322011332.

23311022329980 is a `hidden beast` number, since 2 + 3 + 311 + 0 + 2 + 2 + 329 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22215450 + ... + 23241089.

It is an arithmetic number, because the mean of its divisors is an integer number (314377430640).

Almost surely, 2^{23311022329980} is an apocalyptic number.

23311022329980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311022329980 is an abundant number, since it is smaller than the sum of its proper divisors (67229677694340).

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

23311022329980 is a wasteful number, since it uses less digits than its factorization.

23311022329980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45456609 (or 45456604 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 23311022329980 in words is "twenty-three trillion, three hundred eleven billion, twenty-two million, three hundred twenty-nine thousand, nine hundred eighty".