20311413101010 has 48 divisors (see below), whose sum is σ = 53332542146520. Its totient is φ = 5362749331200.

The previous prime is 20311413100961. The next prime is 20311413101081. The reversal of 20311413101010 is 1010131411302.

It is a happy number.

20311413101010 is a `hidden beast` number, since 2 + 0 + 311 + 41 + 310 + 1 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20251161016641 + 60252084369 = 4500129^2 + 245463^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117230355 + ... + 1117248534.

Almost surely, 2^{20311413101010} is an apocalyptic number.

20311413101010 is an abundant number, since it is smaller than the sum of its proper divisors (33021129045510).

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

20311413101010 is a wasteful number, since it uses less digits than its factorization.

20311413101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234479003 (or 2234479000 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20311413101010 its reverse (1010131411302), we get a palindrome (21321544512312).

The spelling of 20311413101010 in words is "twenty trillion, three hundred eleven billion, four hundred thirteen million, one hundred one thousand, ten".