3161023252112 has 40 divisors (see below), whose sum is σ = 7032898630560. Its totient is φ = 1361206183680.

The previous prime is 3161023252103. The next prime is 3161023252117. The reversal of 3161023252112 is 2112523201613.

It is not an unprimeable number, because it can be changed into a prime (3161023252117) 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, 472637693 + ... + 472644380.

It is an arithmetic number, because the mean of its divisors is an integer number (175822465764).

Almost surely, 2^{3161023252112} is an apocalyptic number.

It is an amenable number.

3161023252112 is an abundant number, since it is smaller than the sum of its proper divisors (3871875378448).

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

3161023252112 is a wasteful number, since it uses less digits than its factorization.

3161023252112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945282111 (or 945282105 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 3161023252112 its reverse (2112523201613), we get a palindrome (5273546453725).

The spelling of 3161023252112 in words is "three trillion, one hundred sixty-one billion, twenty-three million, two hundred fifty-two thousand, one hundred twelve".