20313212095 has 16 divisors (see below), whose sum is σ = 26603199648. Its totient is φ = 14766935040.

The previous prime is 20313212089. The next prime is 20313212123. The reversal of 20313212095 is 59021231302.

It is not a de Polignac number, because 20313212095 - 2⁵ = 20313212063 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 53047 + ... + 208423.

It is an arithmetic number, because the mean of its divisors is an integer number (1662699978).

Almost surely, 2^20313212095 is an apocalyptic number.

20313212095 is a deficient number, since it is larger than the sum of its proper divisors (6289987553).

20313212095 is a wasteful number, since it uses less digits than its factorization.

20313212095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157770.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 20313212095 its reverse (59021231302), we get a palindrome (79334443397).

The spelling of 20313212095 in words is "twenty billion, three hundred thirteen million, two hundred twelve thousand, ninety-five".