143630624462431 has 4 divisors (see below), whose sum is σ = 148263870412864. Its totient is φ = 138997378512000.

The previous prime is 143630624462411. The next prime is 143630624462531. The reversal of 143630624462431 is 134264426036341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143630624462431 is a prime.

It is a super-2 number, since 2×143630624462431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143630624462401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316622975170 + ... + 2316622975231.

It is an arithmetic number, because the mean of its divisors is an integer number (37065967603216).

Almost surely, 2^{143630624462431} is an apocalyptic number.

143630624462431 is a deficient number, since it is larger than the sum of its proper divisors (4633245950433).

143630624462431 is an equidigital number, since it uses as much as digits as its factorization.

143630624462431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633245950432.

The product of its (nonzero) digits is 5971968, while the sum is 49.

The spelling of 143630624462431 in words is "one hundred forty-three trillion, six hundred thirty billion, six hundred twenty-four million, four hundred sixty-two thousand, four hundred thirty-one".