31043413401 has 192 divisors, whose sum is σ = 58687856640. Its totient is φ = 14336663040.

The previous prime is 31043413381. The next prime is 31043413403. The reversal of 31043413401 is 10431434013.

It is not a de Polignac number, because 31043413401 - 2⁶ = 31043413337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31043413403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 129888640 + ... + 129888878.

It is an arithmetic number, because the mean of its divisors is an integer number (305665920).

Almost surely, 2^31043413401 is an apocalyptic number.

It is an amenable number.

31043413401 is a deficient number, since it is larger than the sum of its proper divisors (27644443239).

31043413401 is a wasteful number, since it uses less digits than its factorization.

31043413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31043413401 its reverse (10431434013), we get a palindrome (41474847414).

It can be divided in two parts, 31043 and 413401, that added together give a palindrome (444444).

The spelling of 31043413401 in words is "thirty-one billion, forty-three million, four hundred thirteen thousand, four hundred one".