3113216451 has 20 divisors (see below), whose sum is σ = 4852810512. Its totient is φ = 1985238288.

The previous prime is 3113216423. The next prime is 3113216501. The reversal of 3113216451 is 1546123113.

It is a happy number.

3113216451 is a `hidden beast` number, since 3 + 1 + 13 + 2 + 1 + 645 + 1 = 666.

It is not a de Polignac number, because 3113216451 - 2¹⁴ = 3113200067 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3113216651) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 833676 + ... + 837401.

Almost surely, 2^3113216451 is an apocalyptic number.

3113216451 is a deficient number, since it is larger than the sum of its proper divisors (1739594061).

3113216451 is a wasteful number, since it uses less digits than its factorization.

3113216451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671112 (or 1671103 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3113216451 is about 55796.2046289889. The cubic root of 3113216451 is about 1460.1689381981.

Adding to 3113216451 its reverse (1546123113), we get a palindrome (4659339564).

The spelling of 3113216451 in words is "three billion, one hundred thirteen million, two hundred sixteen thousand, four hundred fifty-one".