31322023320442 has 8 divisors (see below), whose sum is σ = 49746742920756. Its totient is φ = 14739775680192.

The previous prime is 31322023320437. The next prime is 31322023320461. The reversal of 31322023320442 is 24402332022313.

It can be written as a sum of positive squares in 2 ways, for example, as 27383985486841 + 3938037833601 = 5232971^2 + 1984449^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460617989973 + ... + 460617990040.

Almost surely, 2^{31322023320442} is an apocalyptic number.

31322023320442 is a deficient number, since it is larger than the sum of its proper divisors (18424719600314).

31322023320442 is a wasteful number, since it uses less digits than its factorization.

31322023320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921235980032.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 31322023320442 its reverse (24402332022313), we get a palindrome (55724355342755).

The spelling of 31322023320442 in words is "thirty-one trillion, three hundred twenty-two billion, twenty-three million, three hundred twenty thousand, four hundred forty-two".