161231033482 has 16 divisors (see below), whose sum is σ = 255556074240. Its totient is φ = 76134410352.

The previous prime is 161231033441. The next prime is 161231033503. The reversal of 161231033482 is 284330132161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22180053 + ... + 22187320.

It is an arithmetic number, because the mean of its divisors is an integer number (15972254640).

Almost surely, 2^161231033482 is an apocalyptic number.

161231033482 is a deficient number, since it is larger than the sum of its proper divisors (94325040758).

161231033482 is a wasteful number, since it uses less digits than its factorization.

161231033482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44367477.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 161231033482 in words is "one hundred sixty-one billion, two hundred thirty-one million, thirty-three thousand, four hundred eighty-two".