20351412113 has 8 divisors (see below), whose sum is σ = 21607276032. Its totient is φ = 19102072896.

The previous prime is 20351412101. The next prime is 20351412119. The reversal of 20351412113 is 31121415302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20351412113 - 2³⁴ = 3171542929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20351412119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624745 + ... + 1637222.

It is an arithmetic number, because the mean of its divisors is an integer number (2700909504).

Almost surely, 2^20351412113 is an apocalyptic number.

It is an amenable number.

20351412113 is a deficient number, since it is larger than the sum of its proper divisors (1255863919).

20351412113 is a wasteful number, since it uses less digits than its factorization.

20351412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262351.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20351412113 its reverse (31121415302), we get a palindrome (51472827415).

The spelling of 20351412113 in words is "twenty billion, three hundred fifty-one million, four hundred twelve thousand, one hundred thirteen".