20124233431330 has 32 divisors (see below), whose sum is σ = 42279240577536. Its totient is φ = 6752934256704.

The previous prime is 20124233431301. The next prime is 20124233431417. The reversal of 20124233431330 is 3313433242102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20124233431292 and 20124233431301.

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, 3058390849 + ... + 3058397428.

It is an arithmetic number, because the mean of its divisors is an integer number (1321226268048).

Almost surely, 2^{20124233431330} is an apocalyptic number.

20124233431330 is an abundant number, since it is smaller than the sum of its proper divisors (22155007146206).

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

20124233431330 is a wasteful number, since it uses less digits than its factorization.

20124233431330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116788338.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 20124233431330 its reverse (3313433242102), we get a palindrome (23437666673432).

The spelling of 20124233431330 in words is "twenty trillion, one hundred twenty-four billion, two hundred thirty-three million, four hundred thirty-one thousand, three hundred thirty".