31422513301 has 4 divisors (see below), whose sum is σ = 31427659692. Its totient is φ = 31417366912.

The previous prime is 31422513259. The next prime is 31422513319. The reversal of 31422513301 is 10331522413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13305622500 + 18116890801 = 115350^2 + 134599^2 .

It is a cyclic number.

It is not a de Polignac number, because 31422513301 - 2¹³ = 31422505109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422519301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564026 + ... + 2576251.

It is an arithmetic number, because the mean of its divisors is an integer number (7856914923).

Almost surely, 2^31422513301 is an apocalyptic number.

It is an amenable number.

31422513301 is a deficient number, since it is larger than the sum of its proper divisors (5146391).

31422513301 is an equidigital number, since it uses as much as digits as its factorization.

31422513301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146390.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 31422513301 in words is "thirty-one billion, four hundred twenty-two million, five hundred thirteen thousand, three hundred one".