23220021012310 has 64 divisors (see below), whose sum is σ = 44678933752320. Its totient is φ = 8667118437120.

The previous prime is 23220021012301. The next prime is 23220021012323. The reversal of 23220021012310 is 1321012002232.

It is a super-2 number, since 2×23220021012310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316990549 + ... + 317063791.

It is an arithmetic number, because the mean of its divisors is an integer number (698108339880).

Almost surely, 2^{23220021012310} is an apocalyptic number.

23220021012310 is a deficient number, since it is larger than the sum of its proper divisors (21458912740010).

23220021012310 is a wasteful number, since it uses less digits than its factorization.

23220021012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106933.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23220021012310 its reverse (1321012002232), we get a palindrome (24541033014542).

The spelling of 23220021012310 in words is "twenty-three trillion, two hundred twenty billion, twenty-one million, twelve thousand, three hundred ten".