20106542313 has 48 divisors (see below), whose sum is σ = 34349515200. Its totient is φ = 11172816000.

The previous prime is 20106542279. The next prime is 20106542333. The reversal of 20106542313 is 31324560102.

20106542313 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 654 + 2 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 20106542313 - 2⁶ = 20106542249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20106542333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139338 + ... + 244188.

It is an arithmetic number, because the mean of its divisors is an integer number (715614900).

Almost surely, 2^20106542313 is an apocalyptic number.

It is an amenable number.

20106542313 is a deficient number, since it is larger than the sum of its proper divisors (14242972887).

20106542313 is a wasteful number, since it uses less digits than its factorization.

20106542313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105030 (or 105027 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 20106542313 in words is "twenty billion, one hundred six million, five hundred forty-two thousand, three hundred thirteen".