2623522613531 has 8 divisors (see below), whose sum is σ = 2652973814400. Its totient is φ = 2594229328512.

The previous prime is 2623522613477. The next prime is 2623522613533. The reversal of 2623522613531 is 1353162253262.

It is a happy number.

2623522613531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2623522613531 - 2²² = 2623518419227 is a prime.

It is a super-2 number, since 2×2623522613531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623522613533) 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, 39445550 + ... + 39512003.

It is an arithmetic number, because the mean of its divisors is an integer number (331621726800).

Almost surely, 2^{2623522613531} is an apocalyptic number.

2623522613531 is a deficient number, since it is larger than the sum of its proper divisors (29451200869).

2623522613531 is a wasteful number, since it uses less digits than its factorization.

2623522613531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78957925.

The product of its digits is 388800, while the sum is 41.

Adding to 2623522613531 its reverse (1353162253262), we get a palindrome (3976684866793).

The spelling of 2623522613531 in words is "two trillion, six hundred twenty-three billion, five hundred twenty-two million, six hundred thirteen thousand, five hundred thirty-one".