31001343114 has 32 divisors (see below), whose sum is σ = 71713958400. Its totient is φ = 8750808432.

The previous prime is 31001343101. The next prime is 31001343173. The reversal of 31001343114 is 41134310013.

It is a super-2 number, since 2×31001343114² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443064 + ... + 4450035.

It is an arithmetic number, because the mean of its divisors is an integer number (2241061200).

Almost surely, 2^31001343114 is an apocalyptic number.

31001343114 is an abundant number, since it is smaller than the sum of its proper divisors (40712615286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31001343114 is a wasteful number, since it uses less digits than its factorization.

31001343114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893194.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31001343114 its reverse (41134310013), we get a palindrome (72135653127).

The spelling of 31001343114 in words is "thirty-one billion, one million, three hundred forty-three thousand, one hundred fourteen".