31445052341 has 8 divisors (see below), whose sum is σ = 32234124384. Its totient is φ = 30658607280.

The previous prime is 31445052319. The next prime is 31445052361. The reversal of 31445052341 is 14325054413.

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

It is a cyclic number.

It is not a de Polignac number, because 31445052341 - 2¹⁴ = 31445035957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31445052298 and 31445052307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31445052311) 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, 632495 + ... + 680396.

It is an arithmetic number, because the mean of its divisors is an integer number (4029265548).

Almost surely, 2^31445052341 is an apocalyptic number.

It is an amenable number.

31445052341 is a deficient number, since it is larger than the sum of its proper divisors (789072043).

31445052341 is a wasteful number, since it uses less digits than its factorization.

31445052341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313491.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 31445052341 in words is "thirty-one billion, four hundred forty-five million, fifty-two thousand, three hundred forty-one".