20113113032330 has 16 divisors (see below), whose sum is σ = 36203654522880. Its totient is φ = 8045233865232.

The previous prime is 20113113032321. The next prime is 20113113032431. The reversal of 20113113032330 is 3323031131102.

It is a junction number, because it is equal to n+sod(n) for n = 20113113032296 and 20113113032305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13192487 + ... + 14637893.

It is an arithmetic number, because the mean of its divisors is an integer number (2262728407680).

Almost surely, 2^{20113113032330} is an apocalyptic number.

20113113032330 is a deficient number, since it is larger than the sum of its proper divisors (16090541490550).

20113113032330 is a wasteful number, since it uses less digits than its factorization.

20113113032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836933.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20113113032330 its reverse (3323031131102), we get a palindrome (23436144163432).

The spelling of 20113113032330 in words is "twenty trillion, one hundred thirteen billion, one hundred thirteen million, thirty-two thousand, three hundred thirty".