2303131131402 has 8 divisors (see below), whose sum is σ = 4606262262816. Its totient is φ = 767710377132.

The previous prime is 2303131131377. The next prime is 2303131131403. The reversal of 2303131131402 is 2041311313032.

It is a sphenic number, since it is the product of 3 distinct primes.

2303131131402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2303131131403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191927594278 + ... + 191927594289.

It is an arithmetic number, because the mean of its divisors is an integer number (575782782852).

Almost surely, 2^{2303131131402} is an apocalyptic number.

2303131131402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303131131402 is a wasteful number, since it uses less digits than its factorization.

2303131131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383855188572.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2303131131402 its reverse (2041311313032), we get a palindrome (4344442444434).

The spelling of 2303131131402 in words is "two trillion, three hundred three billion, one hundred thirty-one million, one hundred thirty-one thousand, four hundred two".