143230253243402 has 32 divisors (see below), whose sum is σ = 231610732953600. Its totient is φ = 66038077078848.

The previous prime is 143230253243401. The next prime is 143230253243449. The reversal of 143230253243402 is 204342352032341.

It is not an unprimeable number, because it can be changed into a prime (143230253243401) 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, 111529463 + ... + 112806389.

It is an arithmetic number, because the mean of its divisors is an integer number (7237835404800).

Almost surely, 2^{143230253243402} is an apocalyptic number.

143230253243402 is a deficient number, since it is larger than the sum of its proper divisors (88380479710198).

143230253243402 is a wasteful number, since it uses less digits than its factorization.

143230253243402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281390.

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 143230253243402 in words is "one hundred forty-three trillion, two hundred thirty billion, two hundred fifty-three million, two hundred forty-three thousand, four hundred two".