2303002123431 has 48 divisors (see below), whose sum is σ = 3392501996928. Its totient is φ = 1388276467200.

The previous prime is 2303002123423. The next prime is 2303002123453. The reversal of 2303002123431 is 1343212003032.

It is not a de Polignac number, because 2303002123431 - 2³ = 2303002123423 is a prime.

It is a super-2 number, since 2×2303002123431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303002123481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1767796 + ... + 2780486.

It is an arithmetic number, because the mean of its divisors is an integer number (70677124936).

Almost surely, 2^{2303002123431} is an apocalyptic number.

2303002123431 is a deficient number, since it is larger than the sum of its proper divisors (1089499873497).

2303002123431 is a wasteful number, since it uses less digits than its factorization.

2303002123431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012832 (or 1012815 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2303002123431 its reverse (1343212003032), we get a palindrome (3646214126463).

The spelling of 2303002123431 in words is "two trillion, three hundred three billion, two million, one hundred twenty-three thousand, four hundred thirty-one".