3215113657743 has 16 divisors (see below), whose sum is σ = 4714798427136. Its totient is φ = 1936435066080.

The previous prime is 3215113657741. The next prime is 3215113657783. The reversal of 3215113657743 is 3477563115123.

It is not a de Polignac number, because 3215113657743 - 2¹ = 3215113657741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3215113657692 and 3215113657701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215113657741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877006803 + ... + 877010468.

It is an arithmetic number, because the mean of its divisors is an integer number (294674901696).

Almost surely, 2^{3215113657743} is an apocalyptic number.

3215113657743 is a deficient number, since it is larger than the sum of its proper divisors (1499684769393).

3215113657743 is a wasteful number, since it uses less digits than its factorization.

3215113657743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754017334.

The product of its digits is 1587600, while the sum is 48.

The spelling of 3215113657743 in words is "three trillion, two hundred fifteen billion, one hundred thirteen million, six hundred fifty-seven thousand, seven hundred forty-three".