462532640123 has 4 divisors (see below), whose sum is σ = 462583763400. Its totient is φ = 462481516848.

The previous prime is 462532640083. The next prime is 462532640149. The reversal of 462532640123 is 321046235264.

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

It is a cyclic number.

It is not a de Polignac number, because 462532640123 - 2⁸ = 462532639867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462532640723) 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, 25548065 + ... + 25566162.

It is an arithmetic number, because the mean of its divisors is an integer number (115645940850).

Almost surely, 2^462532640123 is an apocalyptic number.

462532640123 is a deficient number, since it is larger than the sum of its proper divisors (51123277).

462532640123 is an equidigital number, since it uses as much as digits as its factorization.

462532640123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51123276.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 462532640123 its reverse (321046235264), we get a palindrome (783578875387).

The spelling of 462532640123 in words is "four hundred sixty-two billion, five hundred thirty-two million, six hundred forty thousand, one hundred twenty-three".