31450101014245 has 16 divisors (see below), whose sum is σ = 38257395077232. Its totient is φ = 24815236723200.

The previous prime is 31450101014239. The next prime is 31450101014251. The reversal of 31450101014245 is 54241010105413.

It is an interprime number because it is at equal distance from previous prime (31450101014239) and next prime (31450101014251).

It can be written as a sum of positive squares in 8 ways, for example, as 442499022436 + 31007601991809 = 665206^2 + 5568447^2 .

It is not a de Polignac number, because 31450101014245 - 2³⁷ = 31312662060773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69013759 + ... + 69467971.

It is an arithmetic number, because the mean of its divisors is an integer number (2391087192327).

Almost surely, 2^{31450101014245} is an apocalyptic number.

It is an amenable number.

31450101014245 is a deficient number, since it is larger than the sum of its proper divisors (6807294062987).

31450101014245 is a wasteful number, since it uses less digits than its factorization.

31450101014245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643992.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 31450101014245 its reverse (54241010105413), we get a palindrome (85691111119658).

The spelling of 31450101014245 in words is "thirty-one trillion, four hundred fifty billion, one hundred one million, fourteen thousand, two hundred forty-five".