31304414021242 has 8 divisors (see below), whose sum is σ = 46971676065600. Its totient is φ = 15647188666044.

The previous prime is 31304414021227. The next prime is 31304414021359. The reversal of 31304414021242 is 24212041440313.

It is a happy number.

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, 2509164492 + ... + 2509176967.

It is an arithmetic number, because the mean of its divisors is an integer number (5871459508200).

Almost surely, 2^{31304414021242} is an apocalyptic number.

31304414021242 is a deficient number, since it is larger than the sum of its proper divisors (15667262044358).

31304414021242 is a wasteful number, since it uses less digits than its factorization.

31304414021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018344580.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 31304414021242 its reverse (24212041440313), we get a palindrome (55516455461555).

The spelling of 31304414021242 in words is "thirty-one trillion, three hundred four billion, four hundred fourteen million, twenty-one thousand, two hundred forty-two".