31046161001 has 8 divisors (see below), whose sum is σ = 32398501824. Its totient is φ = 29694029200.

The previous prime is 31046160997. The next prime is 31046161009. The reversal of 31046161001 is 10016164013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31046161001 - 2² = 31046160997 is a prime.

It is a super-2 number, since 2×31046161001² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31046161009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302630 + ... + 392016.

It is an arithmetic number, because the mean of its divisors is an integer number (4049812728).

Almost surely, 2^31046161001 is an apocalyptic number.

It is an amenable number.

31046161001 is a deficient number, since it is larger than the sum of its proper divisors (1352340823).

31046161001 is a wasteful number, since it uses less digits than its factorization.

31046161001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104511.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 31046161001 in words is "thirty-one billion, forty-six million, one hundred sixty-one thousand, one".