623127603263432 has 8 divisors (see below), whose sum is σ = 1168364256118950. Its totient is φ = 311563801631712.

The previous prime is 623127603263413. The next prime is 623127603263441. The reversal of 623127603263432 is 234362306721326.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 614591003574916 + 8536599688516 = 24790946^2 + 2921746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×623127603263432² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38945475203957 + ... + 38945475203972.

Almost surely, 2^{623127603263432} is an apocalyptic number.

It is an amenable number.

623127603263432 is a deficient number, since it is larger than the sum of its proper divisors (545236652855518).

623127603263432 is a wasteful number, since it uses less digits than its factorization.

623127603263432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77890950407935 (or 77890950407931 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 50.

Adding to 623127603263432 its reverse (234362306721326), we get a palindrome (857489909984758).

The spelling of 623127603263432 in words is "six hundred twenty-three trillion, one hundred twenty-seven billion, six hundred three million, two hundred sixty-three thousand, four hundred thirty-two".