31004010413 has 16 divisors (see below), whose sum is σ = 31655287296. Its totient is φ = 30359239680.

The previous prime is 31004010391. The next prime is 31004010463. The reversal of 31004010413 is 31401040013.

It is not a de Polignac number, because 31004010413 - 2¹⁴ = 31003994029 is a prime.

It is a super-2 number, since 2×31004010413² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31004010391 and 31004010400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31004010463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10590956 + ... + 10593882.

It is an arithmetic number, because the mean of its divisors is an integer number (1978455456).

Almost surely, 2^31004010413 is an apocalyptic number.

It is an amenable number.

31004010413 is a deficient number, since it is larger than the sum of its proper divisors (651276883).

31004010413 is a wasteful number, since it uses less digits than its factorization.

31004010413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 31004010413 its reverse (31401040013), we get a palindrome (62405050426).

The spelling of 31004010413 in words is "thirty-one billion, four million, ten thousand, four hundred thirteen".