623142031640052 has 24 divisors (see below), whose sum is σ = 1454001641040256. Its totient is φ = 207713500944768.

The previous prime is 623142031640047. The next prime is 623142031640057. The reversal of 623142031640052 is 250046130241326.

It is an interprime number because it is at equal distance from previous prime (623142031640047) and next prime (623142031640057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623142031640057) 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, 58588828 + ... + 68402739.

Almost surely, 2^{623142031640052} is an apocalyptic number.

It is an amenable number.

623142031640052 is an abundant number, since it is smaller than the sum of its proper divisors (830859609400204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623142031640052 is a wasteful number, since it uses less digits than its factorization.

623142031640052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127400487 (or 127400485 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 623142031640052 its reverse (250046130241326), we get a palindrome (873188161881378).

The spelling of 623142031640052 in words is "six hundred twenty-three trillion, one hundred forty-two billion, thirty-one million, six hundred forty thousand, fifty-two".