403152124401023 has 4 divisors (see below), whose sum is σ = 426866955248160. Its totient is φ = 379437293553888.

The previous prime is 403152124400981. The next prime is 403152124401041. The reversal of 403152124401023 is 320104421251304.

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 403152124401023 - 2⁴⁸ = 121677147690367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403152124406023) 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, 11857415423543 + ... + 11857415423576.

It is an arithmetic number, because the mean of its divisors is an integer number (106716738812040).

Almost surely, 2^{403152124401023} is an apocalyptic number.

403152124401023 is a deficient number, since it is larger than the sum of its proper divisors (23714830847137).

403152124401023 is a wasteful number, since it uses less digits than its factorization.

403152124401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23714830847136.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 403152124401023 its reverse (320104421251304), we get a palindrome (723256545652327).

The spelling of 403152124401023 in words is "four hundred three trillion, one hundred fifty-two billion, one hundred twenty-four million, four hundred one thousand, twenty-three".