2403251231253 has 8 divisors (see below), whose sum is σ = 3204447549408. Its totient is φ = 1602111200304.

The previous prime is 2403251231159. The next prime is 2403251231263. The reversal of 2403251231253 is 3521321523042.

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

It is not a de Polignac number, because 2403251231253 - 2¹⁶ = 2403251165717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403251231263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13972075 + ... + 14143032.

It is an arithmetic number, because the mean of its divisors is an integer number (400555943676).

Almost surely, 2^{2403251231253} is an apocalyptic number.

It is an amenable number.

2403251231253 is a deficient number, since it is larger than the sum of its proper divisors (801196318155).

2403251231253 is a wasteful number, since it uses less digits than its factorization.

2403251231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28143603.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2403251231253 its reverse (3521321523042), we get a palindrome (5924572754295).

The spelling of 2403251231253 in words is "two trillion, four hundred three billion, two hundred fifty-one million, two hundred thirty-one thousand, two hundred fifty-three".