2031251314 has 4 divisors (see below), whose sum is σ = 3046876974. Its totient is φ = 1015625656.

The previous prime is 2031251303. The next prime is 2031251317. The reversal of 2031251314 is 4131521302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2029052025 + 2199289 = 45045^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (2031251317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507812827 + ... + 507812830.

Almost surely, 2^2031251314 is an apocalyptic number.

2031251314 is a deficient number, since it is larger than the sum of its proper divisors (1015625660).

2031251314 is a wasteful number, since it uses less digits than its factorization.

2031251314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015625659.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2031251314 is about 45069.4055208187. The cubic root of 2031251314 is about 1266.4495278606.

Adding to 2031251314 its reverse (4131521302), we get a palindrome (6162772616).

The spelling of 2031251314 in words is "two billion, thirty-one million, two hundred fifty-one thousand, three hundred fourteen".