2031152056 has 8 divisors (see below), whose sum is σ = 3808410120. Its totient is φ = 1015576024.

The previous prime is 2031152033. The next prime is 2031152059. The reversal of 2031152056 is 6502511302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2031152056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031152059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126946996 + ... + 126947011.

It is an arithmetic number, because the mean of its divisors is an integer number (476051265).

Almost surely, 2^2031152056 is an apocalyptic number.

It is an amenable number.

2031152056 is a deficient number, since it is larger than the sum of its proper divisors (1777258064).

2031152056 is a wasteful number, since it uses less digits than its factorization.

2031152056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253894013 (or 253894009 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2031152056 is about 45068.3043390807. The cubic root of 2031152056 is about 1266.4288989845.

Adding to 2031152056 its reverse (6502511302), we get a palindrome (8533663358).

The spelling of 2031152056 in words is "two billion, thirty-one million, one hundred fifty-two thousand, fifty-six".