31006411002 has 36 divisors (see below), whose sum is σ = 78148813626. Its totient is φ = 8858974320.

The previous prime is 31006410991. The next prime is 31006411057. The reversal of 31006411002 is 20011460013.

It is a happy number.

31006411002 is a `hidden beast` number, since 3 + 10 + 0 + 641 + 10 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24998455881 + 6007955121 = 158109^2 + 77511^2 .

It is a super-2 number, since 2×31006411002² (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 an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17576449 + ... + 17578212.

Almost surely, 2^31006411002 is an apocalyptic number.

31006411002 is an abundant number, since it is smaller than the sum of its proper divisors (47142402624).

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

31006411002 is a wasteful number, since it uses less digits than its factorization.

31006411002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35154683 (or 35154673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31006411002 its reverse (20011460013), we get a palindrome (51017871015).

The spelling of 31006411002 in words is "thirty-one billion, six million, four hundred eleven thousand, two".