23120133330 has 64 divisors (see below), whose sum is σ = 64069044480. Its totient is φ = 5230116864.

The previous prime is 23120133329. The next prime is 23120133359. The reversal of 23120133330 is 3333102132.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23120133297 and 23120133306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547135 + ... + 587874.

It is an arithmetic number, because the mean of its divisors is an integer number (1001078820).

Almost surely, 2^23120133330 is an apocalyptic number.

23120133330 is an abundant number, since it is smaller than the sum of its proper divisors (40948911150).

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

23120133330 is a wasteful number, since it uses less digits than its factorization.

23120133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135123.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23120133330 its reverse (3333102132), we get a palindrome (26453235462).

The spelling of 23120133330 in words is "twenty-three billion, one hundred twenty million, one hundred thirty-three thousand, three hundred thirty".