161232512210035 has 32 divisors (see below), whose sum is σ = 234932005808640. Its totient is φ = 103761635807232.

The previous prime is 161232512210027. The next prime is 161232512210089. The reversal of 161232512210035 is 530012215232161.

It is a cyclic number.

It is not a de Polignac number, because 161232512210035 - 2³ = 161232512210027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132895694 + ... + 1133038003.

It is an arithmetic number, because the mean of its divisors is an integer number (7341625181520).

Almost surely, 2^{161232512210035} is an apocalyptic number.

161232512210035 is a deficient number, since it is larger than the sum of its proper divisors (73699493598605).

161232512210035 is a wasteful number, since it uses less digits than its factorization.

161232512210035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265933835.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 161232512210035 its reverse (530012215232161), we get a palindrome (691244727442196).

The spelling of 161232512210035 in words is "one hundred sixty-one trillion, two hundred thirty-two billion, five hundred twelve million, two hundred ten thousand, thirty-five".