31401360401 has 8 divisors (see below), whose sum is σ = 33068052000. Its totient is φ = 29736067680.

The previous prime is 31401360383. The next prime is 31401360413. The reversal of 31401360401 is 10406310413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31401360401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31401360451) 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 7 ways as a sum of consecutive naturals, for example, 303476 + ... + 393573.

It is an arithmetic number, because the mean of its divisors is an integer number (4133506500).

Almost surely, 2^31401360401 is an apocalyptic number.

It is an amenable number.

31401360401 is a deficient number, since it is larger than the sum of its proper divisors (1666691599).

31401360401 is a wasteful number, since it uses less digits than its factorization.

31401360401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699439.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31401360401 its reverse (10406310413), we get a palindrome (41807670814).

The spelling of 31401360401 in words is "thirty-one billion, four hundred one million, three hundred sixty thousand, four hundred one".