31070350442 has 8 divisors (see below), whose sum is σ = 47597132736. Its totient is φ = 15204639532.

The previous prime is 31070350433. The next prime is 31070350453. The reversal of 31070350442 is 24405307013.

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, 165267728 + ... + 165267915.

It is an arithmetic number, because the mean of its divisors is an integer number (5949641592).

Almost surely, 2^31070350442 is an apocalyptic number.

31070350442 is a deficient number, since it is larger than the sum of its proper divisors (16526782294).

31070350442 is a wasteful number, since it uses less digits than its factorization.

31070350442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330535692.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 31070350442 its reverse (24405307013), we get a palindrome (55475657455).

The spelling of 31070350442 in words is "thirty-one billion, seventy million, three hundred fifty thousand, four hundred forty-two".