143131546661323 has 16 divisors (see below), whose sum is σ = 159955434545760. Its totient is φ = 126943121203200.

The previous prime is 143131546661291. The next prime is 143131546661429. The reversal of 143131546661323 is 323166645131341.

It is a cyclic number.

It is not a de Polignac number, because 143131546661323 - 2⁵ = 143131546661291 is a prime.

It is a super-2 number, since 2×143131546661323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143131546667323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16946923 + ... + 23947051.

It is an arithmetic number, because the mean of its divisors is an integer number (9997214659110).

Almost surely, 2^{143131546661323} is an apocalyptic number.

143131546661323 is a deficient number, since it is larger than the sum of its proper divisors (16823887884437).

143131546661323 is a wasteful number, since it uses less digits than its factorization.

143131546661323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045518.

The product of its digits is 2799360, while the sum is 49.

The spelling of 143131546661323 in words is "one hundred forty-three trillion, one hundred thirty-one billion, five hundred forty-six million, six hundred sixty-one thousand, three hundred twenty-three".