2056343731 has 8 divisors (see below), whose sum is σ = 2214965984. Its totient is φ = 1897784640.

The previous prime is 2056343719. The next prime is 2056343747. The reversal of 2056343731 is 1373436502.

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 2056343731 - 2¹⁷ = 2056212659 is a prime.

It is a super-2 number, since 2×2056343731² = 8457099080046000722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056343701) 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, 68551 + ... + 93871.

It is an arithmetic number, because the mean of its divisors is an integer number (276870748).

Almost surely, 2^2056343731 is an apocalyptic number.

2056343731 is a deficient number, since it is larger than the sum of its proper divisors (158622253).

2056343731 is a wasteful number, since it uses less digits than its factorization.

2056343731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 2056343731 is about 45346.9263677264. The cubic root of 2056343731 is about 1271.6430943192.

The spelling of 2056343731 in words is "two billion, fifty-six million, three hundred forty-three thousand, seven hundred thirty-one".