2302012131 has 4 divisors (see below), whose sum is σ = 3069349512. Its totient is φ = 1534674752.

The previous prime is 2302012129. The next prime is 2302012147. The reversal of 2302012131 is 1312102032.

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

It is a cyclic number.

It is not a de Polignac number, because 2302012131 - 2¹ = 2302012129 is a prime.

It is a super-2 number, since 2×2302012131² = 10598519702542322322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2302012131.

It is not an unprimeable number, because it can be changed into a prime (2302012121) 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 in 3 ways as a sum of consecutive naturals, for example, 383668686 + ... + 383668691.

It is an arithmetic number, because the mean of its divisors is an integer number (767337378).

Almost surely, 2^2302012131 is an apocalyptic number.

2302012131 is a deficient number, since it is larger than the sum of its proper divisors (767337381).

2302012131 is an equidigital number, since it uses as much as digits as its factorization.

2302012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767337380.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2302012131 is about 47979.2885628789. The cubic root of 2302012131 is about 1320.3909407933.

Adding to 2302012131 its reverse (1312102032), we get a palindrome (3614114163).

The spelling of 2302012131 in words is "two billion, three hundred two million, twelve thousand, one hundred thirty-one".