2535431230123 has 4 divisors (see below), whose sum is σ = 2765924978328. Its totient is φ = 2304937481920.

The previous prime is 2535431230117. The next prime is 2535431230127. The reversal of 2535431230123 is 3210321345352.

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 2535431230123 - 2⁵ = 2535431230091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2535431230127) 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, 115246874086 + ... + 115246874107.

It is an arithmetic number, because the mean of its divisors is an integer number (691481244582).

Almost surely, 2^{2535431230123} is an apocalyptic number.

2535431230123 is a deficient number, since it is larger than the sum of its proper divisors (230493748205).

2535431230123 is a wasteful number, since it uses less digits than its factorization.

2535431230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230493748204.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 2535431230123 its reverse (3210321345352), we get a palindrome (5745752575475).

The spelling of 2535431230123 in words is "two trillion, five hundred thirty-five billion, four hundred thirty-one million, two hundred thirty thousand, one hundred twenty-three".