143230061623446 has 48 divisors (see below), whose sum is σ = 354715017696000. Its totient is φ = 40917093611184.

The previous prime is 143230061623391. The next prime is 143230061623459. The reversal of 143230061623446 is 644326160032341.

It is a happy number.

143230061623446 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 3 + 0 + 0 + 616 + 23 + 4 + 4 + 6 = 666.

It is a super-2 number, since 2×143230061623446² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79398096 + ... + 81182003.

It is an arithmetic number, because the mean of its divisors is an integer number (7389896202000).

Almost surely, 2^{143230061623446} is an apocalyptic number.

143230061623446 is an abundant number, since it is smaller than the sum of its proper divisors (211484956072554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143230061623446 is a wasteful number, since it uses less digits than its factorization.

143230061623446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160587193 (or 160587190 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 143230061623446 in words is "one hundred forty-three trillion, two hundred thirty billion, sixty-one million, six hundred twenty-three thousand, four hundred forty-six".