623340525525431 has 8 divisors (see below), whose sum is σ = 712418742981504. Its totient is φ = 534269700807480.

The previous prime is 623340525525337. The next prime is 623340525525433. The reversal of 623340525525431 is 134525525043326.

It is a happy number.

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 623340525525431 - 2¹⁰ = 623340525524407 is a prime.

It is a super-2 number, since 2×623340525525431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 623340525525431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623340525525433) 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, 1848003845 + ... + 1848341118.

It is an arithmetic number, because the mean of its divisors is an integer number (89052342872688).

Almost surely, 2^{623340525525431} is an apocalyptic number.

623340525525431 is a deficient number, since it is larger than the sum of its proper divisors (89078217456073).

623340525525431 is a wasteful number, since it uses less digits than its factorization.

623340525525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696369061.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 623340525525431 in words is "six hundred twenty-three trillion, three hundred forty billion, five hundred twenty-five million, five hundred twenty-five thousand, four hundred thirty-one".