23213034320430 has 32 divisors (see below), whose sum is σ = 55751623730208. Its totient is φ = 6185660112000.

The previous prime is 23213034320339. The next prime is 23213034320447. The reversal of 23213034320430 is 3402343031232.

It is a super-2 number, since 2×23213034320430² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280106221 + ... + 280189080.

It is an arithmetic number, because the mean of its divisors is an integer number (1742238241569).

Almost surely, 2^{23213034320430} is an apocalyptic number.

23213034320430 is an abundant number, since it is smaller than the sum of its proper divisors (32538589409778).

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

23213034320430 is a wasteful number, since it uses less digits than its factorization.

23213034320430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560296692.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23213034320430 its reverse (3402343031232), we get a palindrome (26615377351662).

The spelling of 23213034320430 in words is "twenty-three trillion, two hundred thirteen billion, thirty-four million, three hundred twenty thousand, four hundred thirty".