23333130321 has 16 divisors (see below), whose sum is σ = 32538500736. Its totient is φ = 14844715776.

The previous prime is 23333130319. The next prime is 23333130323. The reversal of 23333130321 is 12303133332.

It is an interprime number because it is at equal distance from previous prime (23333130319) and next prime (23333130323).

It is not a de Polignac number, because 23333130321 - 2¹ = 23333130319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23333130291 and 23333130300.

It is not an unprimeable number, because it can be changed into a prime (23333130323) 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, 360610 + ... + 420363.

It is an arithmetic number, because the mean of its divisors is an integer number (2033656296).

Almost surely, 2^23333130321 is an apocalyptic number.

It is an amenable number.

23333130321 is a deficient number, since it is larger than the sum of its proper divisors (9205370415).

23333130321 is a wasteful number, since it uses less digits than its factorization.

23333130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781432.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23333130321 its reverse (12303133332), we get a palindrome (35636263653).

The spelling of 23333130321 in words is "twenty-three billion, three hundred thirty-three million, one hundred thirty thousand, three hundred twenty-one".