143451401323 has 2 divisors, whose sum is σ = 143451401324. Its totient is φ = 143451401322.

The previous prime is 143451401213. The next prime is 143451401339. The reversal of 143451401323 is 323104154341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143451401323 - 2⁹ = 143451400811 is a prime.

It is not a weakly prime, because it can be changed into another prime (143451401923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71725700661 + 71725700662.

It is an arithmetic number, because the mean of its divisors is an integer number (71725700662).

Almost surely, 2^143451401323 is an apocalyptic number.

143451401323 is a deficient number, since it is larger than the sum of its proper divisors (1).

143451401323 is an equidigital number, since it uses as much as digits as its factorization.

143451401323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 143451401323 its reverse (323104154341), we get a palindrome (466555555664).

The spelling of 143451401323 in words is "one hundred forty-three billion, four hundred fifty-one million, four hundred one thousand, three hundred twenty-three".