10310320042 has 16 divisors (see below), whose sum is σ = 16874684352. Its totient is φ = 4685605920.

The previous prime is 10310320019. The next prime is 10310320043. The reversal of 10310320042 is 24002301301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10310319998 and 10310320025.

It is not an unprimeable number, because it can be changed into a prime (10310320043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79198 + ... + 163990.

It is an arithmetic number, because the mean of its divisors is an integer number (1054667772).

Almost surely, 2^10310320042 is an apocalyptic number.

10310320042 is a deficient number, since it is larger than the sum of its proper divisors (6564364310).

10310320042 is a wasteful number, since it uses less digits than its factorization.

10310320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90333.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10310320042 its reverse (24002301301), we get a palindrome (34312621343).

The spelling of 10310320042 in words is "ten billion, three hundred ten million, three hundred twenty thousand, forty-two".