30252145431322 has 64 divisors (see below), whose sum is σ = 47372851088640. Its totient is φ = 14477598720000.

The previous prime is 30252145431307. The next prime is 30252145431331. The reversal of 30252145431322 is 22313454125203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1155398643 + ... + 1155424825.

It is an arithmetic number, because the mean of its divisors is an integer number (740200798260).

Almost surely, 2^{30252145431322} is an apocalyptic number.

30252145431322 is a deficient number, since it is larger than the sum of its proper divisors (17120705657318).

30252145431322 is a wasteful number, since it uses less digits than its factorization.

30252145431322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27319.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 30252145431322 its reverse (22313454125203), we get a palindrome (52565599556525).

The spelling of 30252145431322 in words is "thirty trillion, two hundred fifty-two billion, one hundred forty-five million, four hundred thirty-one thousand, three hundred twenty-two".