20113031323330 has 64 divisors (see below), whose sum is σ = 39535578593280. Its totient is φ = 7306258449600.

The previous prime is 20113031323277. The next prime is 20113031323361. The reversal of 20113031323330 is 3332313031102.

It is a junction number, because it is equal to n+sod(n) for n = 20113031323295 and 20113031323304.

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, 724023381 + ... + 724051159.

It is an arithmetic number, because the mean of its divisors is an integer number (617743415520).

Almost surely, 2^{20113031323330} is an apocalyptic number.

20113031323330 is a deficient number, since it is larger than the sum of its proper divisors (19422547269950).

20113031323330 is a wasteful number, since it uses less digits than its factorization.

20113031323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 20113031323330 its reverse (3332313031102), we get a palindrome (23445344354432).

The spelling of 20113031323330 in words is "twenty trillion, one hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, three hundred thirty".