20333113432 has 16 divisors (see below), whose sum is σ = 40367210760. Its totient is φ = 9568523904.

The previous prime is 20333113421. The next prime is 20333113481. The reversal of 20333113432 is 23431133302.

It is a junction number, because it is equal to n+sod(n) for n = 20333113397 and 20333113406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74753958 + ... + 74754229.

Almost surely, 2^20333113432 is an apocalyptic number.

It is an amenable number.

20333113432 is a deficient number, since it is larger than the sum of its proper divisors (20034097328).

20333113432 is a wasteful number, since it uses less digits than its factorization.

20333113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149508210 (or 149508206 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20333113432 its reverse (23431133302), we get a palindrome (43764246734).

The spelling of 20333113432 in words is "twenty billion, three hundred thirty-three million, one hundred thirteen thousand, four hundred thirty-two".