23011021233321 has 48 divisors (see below), whose sum is σ = 35710711029504. Its totient is φ = 13124688192000.

The previous prime is 23011021233313. The next prime is 23011021233329. The reversal of 23011021233321 is 12333212011032.

It is an interprime number because it is at equal distance from previous prime (23011021233313) and next prime (23011021233329).

It is not a de Polignac number, because 23011021233321 - 2³ = 23011021233313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23011021233291 and 23011021233300.

It is not an unprimeable number, because it can be changed into a prime (23011021233329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82434816 + ... + 82713486.

It is an arithmetic number, because the mean of its divisors is an integer number (743973146448).

Almost surely, 2^{23011021233321} is an apocalyptic number.

It is an amenable number.

23011021233321 is a deficient number, since it is larger than the sum of its proper divisors (12699689796183).

23011021233321 is a wasteful number, since it uses less digits than its factorization.

23011021233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292094 (or 292083 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23011021233321 its reverse (12333212011032), we get a palindrome (35344233244353).

The spelling of 23011021233321 in words is "twenty-three trillion, eleven billion, twenty-one million, two hundred thirty-three thousand, three hundred twenty-one".