250112313523 has 4 divisors (see below), whose sum is σ = 252690791080. Its totient is φ = 247533835968.

The previous prime is 250112313421. The next prime is 250112313547. The reversal of 250112313523 is 325313211052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250112313523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250112313491 and 250112313500.

It is not an unprimeable number, because it can be changed into a prime (250112313553) 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, 1289238633 + ... + 1289238826.

It is an arithmetic number, because the mean of its divisors is an integer number (63172697770).

Almost surely, 2^250112313523 is an apocalyptic number.

250112313523 is a deficient number, since it is larger than the sum of its proper divisors (2578477557).

250112313523 is an equidigital number, since it uses as much as digits as its factorization.

250112313523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578477556.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 250112313523 its reverse (325313211052), we get a palindrome (575425524575).

The spelling of 250112313523 in words is "two hundred fifty billion, one hundred twelve million, three hundred thirteen thousand, five hundred twenty-three".