20213321313132 has 48 divisors (see below), whose sum is σ = 53821255959520. Its totient is φ = 6555671775936.

The previous prime is 20213321313067. The next prime is 20213321313167. The reversal of 20213321313132 is 23131312331202.

20213321313132 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 332 + 1 + 313 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20213321313096 and 20213321313105.

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, 2529190363 + ... + 2529198354.

Almost surely, 2^{20213321313132} is an apocalyptic number.

It is an amenable number.

20213321313132 is an abundant number, since it is smaller than the sum of its proper divisors (33607934646388).

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

20213321313132 is a wasteful number, since it uses less digits than its factorization.

20213321313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058388767 (or 5058388759 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20213321313132 its reverse (23131312331202), we get a palindrome (43344633644334).

The spelling of 20213321313132 in words is "twenty trillion, two hundred thirteen billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred thirty-two".