23023220310 has 24 divisors (see below), whose sum is σ = 59860373040. Its totient is φ = 6139525392.

The previous prime is 23023220249. The next prime is 23023220357. The reversal of 23023220310 is 1302232032.

It is a happy number.

23023220310 is a `hidden beast` number, since 2 + 30 + 2 + 322 + 0 + 310 = 666.

It is a super-2 number, since 2×23023220310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127906690 + ... + 127906869.

It is an arithmetic number, because the mean of its divisors is an integer number (2494182210).

Almost surely, 2^23023220310 is an apocalyptic number.

23023220310 is an abundant number, since it is smaller than the sum of its proper divisors (36837152730).

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

23023220310 is a wasteful number, since it uses less digits than its factorization.

23023220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255813572 (or 255813569 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23023220310 its reverse (1302232032), we get a palindrome (24325452342).

The spelling of 23023220310 in words is "twenty-three billion, twenty-three million, two hundred twenty thousand, three hundred ten".