143131561212623 has 4 divisors (see below), whose sum is σ = 143200941515808. Its totient is φ = 143062180909440.

The previous prime is 143131561212611. The next prime is 143131561212677. The reversal of 143131561212623 is 326212165131341.

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 143131561212623 - 2²⁸ = 143131292777167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143131561214623) 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, 34690148498 + ... + 34690152623.

It is an arithmetic number, because the mean of its divisors is an integer number (35800235378952).

Almost surely, 2^{143131561212623} is an apocalyptic number.

143131561212623 is a deficient number, since it is larger than the sum of its proper divisors (69380303185).

143131561212623 is an equidigital number, since it uses as much as digits as its factorization.

143131561212623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69380303184.

The product of its digits is 155520, while the sum is 41.

The spelling of 143131561212623 in words is "one hundred forty-three trillion, one hundred thirty-one billion, five hundred sixty-one million, two hundred twelve thousand, six hundred twenty-three".