31140020301 has 8 divisors (see below), whose sum is σ = 44713875360. Its totient is φ = 19163089392.

The previous prime is 31140020299. The next prime is 31140020323. The reversal of 31140020301 is 10302004113.

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

It is not a de Polignac number, because 31140020301 - 2¹ = 31140020299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31140020801) 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, 399230991 + ... + 399231068.

It is an arithmetic number, because the mean of its divisors is an integer number (5589234420).

Almost surely, 2^31140020301 is an apocalyptic number.

It is an amenable number.

31140020301 is a deficient number, since it is larger than the sum of its proper divisors (13573855059).

31140020301 is a wasteful number, since it uses less digits than its factorization.

31140020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798462075.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 31140020301 its reverse (10302004113), we get a palindrome (41442024414).

The spelling of 31140020301 in words is "thirty-one billion, one hundred forty million, twenty thousand, three hundred one".