402253513023143 has 8 divisors (see below), whose sum is σ = 402627163470528. Its totient is φ = 401879872858464.

The previous prime is 402253513023119. The next prime is 402253513023217. The reversal of 402253513023143 is 341320315352204.

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

It is a cyclic number.

It is not a de Polignac number, because 402253513023143 - 2²⁸ = 402253244587687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402253513023097 and 402253513023106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402253513023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76843121 + ... + 81910757.

It is an arithmetic number, because the mean of its divisors is an integer number (50328395433816).

Almost surely, 2^{402253513023143} is an apocalyptic number.

402253513023143 is a deficient number, since it is larger than the sum of its proper divisors (373650447385).

402253513023143 is a wasteful number, since it uses less digits than its factorization.

402253513023143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141353.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 402253513023143 its reverse (341320315352204), we get a palindrome (743573828375347).

The spelling of 402253513023143 in words is "four hundred two trillion, two hundred fifty-three billion, five hundred thirteen million, twenty-three thousand, one hundred forty-three".