31031424001 has 8 divisors (see below), whose sum is σ = 31560193440. Its totient is φ = 30502748448.

The previous prime is 31031423993. The next prime is 31031424019. The reversal of 31031424001 is 10042413013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31031424001 - 2³ = 31031423993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31031424001.

It is not an unprimeable number, because it can be changed into a prime (31031424031) 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, 1082485 + ... + 1110781.

It is an arithmetic number, because the mean of its divisors is an integer number (3945024180).

Almost surely, 2^31031424001 is an apocalyptic number.

It is an amenable number.

31031424001 is a deficient number, since it is larger than the sum of its proper divisors (528769439).

31031424001 is a wasteful number, since it uses less digits than its factorization.

31031424001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46943.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31031424001 its reverse (10042413013), we get a palindrome (41073837014).

The spelling of 31031424001 in words is "thirty-one billion, thirty-one million, four hundred twenty-four thousand, one".