31141041012 has 36 divisors (see below), whose sum is σ = 79481889760. Its totient is φ = 10279565712.

The previous prime is 31141041007. The next prime is 31141041017. The reversal of 31141041012 is 21014014113.

It is an interprime number because it is at equal distance from previous prime (31141041007) and next prime (31141041017).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×31141041012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141041017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4195462 + ... + 4202877.

Almost surely, 2^31141041012 is an apocalyptic number.

It is an amenable number.

31141041012 is an abundant number, since it is smaller than the sum of its proper divisors (48340848748).

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

31141041012 is a wasteful number, since it uses less digits than its factorization.

31141041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398452 (or 8398447 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 31141041012 its reverse (21014014113), we get a palindrome (52155055125).

The spelling of 31141041012 in words is "thirty-one billion, one hundred forty-one million, forty-one thousand, twelve".