2031553130 has 16 divisors (see below), whose sum is σ = 3660698664. Its totient is φ = 811753920.

The previous prime is 2031553127. The next prime is 2031553133. The reversal of 2031553130 is 313551302.

It is an interprime number because it is at equal distance from previous prime (2031553127) and next prime (2031553133).

It can be written as a sum of positive squares in 4 ways, for example, as 1502415121 + 529138009 = 38761^2 + 23003^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2031553096 and 2031553105.

It is not an unprimeable number, because it can be changed into a prime (2031553133) 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, 98537 + ... + 117356.

Almost surely, 2^2031553130 is an apocalyptic number.

2031553130 is a deficient number, since it is larger than the sum of its proper divisors (1629145534).

2031553130 is a wasteful number, since it uses less digits than its factorization.

2031553130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216841.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 2031553130 is about 45072.7537432538. The cubic root of 2031553130 is about 1266.5122504129.

The spelling of 2031553130 in words is "two billion, thirty-one million, five hundred fifty-three thousand, one hundred thirty".