23221332030 has 64 divisors (see below), whose sum is σ = 63177085440. Its totient is φ = 5415175296.

The previous prime is 23221331999. The next prime is 23221332061. The reversal of 23221332030 is 3023312232.

It is an interprime number because it is at equal distance from previous prime (23221331999) and next prime (23221332061).

It is a super-2 number, since 2×23221332030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23221331988 and 23221332006.

It is a congruent number.

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, 1559482 + ... + 1574301.

It is an arithmetic number, because the mean of its divisors is an integer number (987141960).

Almost surely, 2^23221332030 is an apocalyptic number.

23221332030 is an abundant number, since it is smaller than the sum of its proper divisors (39955753410).

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

23221332030 is a wasteful number, since it uses less digits than its factorization.

23221332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133825.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23221332030 its reverse (3023312232), we get a palindrome (26244644262).

The spelling of 23221332030 in words is "twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, thirty".