23120033313 has 16 divisors (see below), whose sum is σ = 33290490240. Its totient is φ = 14188072704.

The previous prime is 23120033267. The next prime is 23120033317. The reversal of 23120033313 is 31333002132.

It is not a de Polignac number, because 23120033313 - 2¹⁰ = 23120032289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23120033313.

It is not an unprimeable number, because it can be changed into a prime (23120033317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811656 + ... + 839657.

It is an arithmetic number, because the mean of its divisors is an integer number (2080655640).

Almost surely, 2^23120033313 is an apocalyptic number.

It is an amenable number.

23120033313 is a deficient number, since it is larger than the sum of its proper divisors (10170456927).

23120033313 is a wasteful number, since it uses less digits than its factorization.

23120033313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651688.

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

Adding to 23120033313 its reverse (31333002132), we get a palindrome (54453035445).

The spelling of 23120033313 in words is "twenty-three billion, one hundred twenty million, thirty-three thousand, three hundred thirteen".