10312121342 has 4 divisors (see below), whose sum is σ = 15468182016. Its totient is φ = 5156060670.

The previous prime is 10312121333. The next prime is 10312121359. The reversal of 10312121342 is 24312121301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578030334 + ... + 2578030337.

It is an arithmetic number, because the mean of its divisors is an integer number (3867045504).

Almost surely, 2^10312121342 is an apocalyptic number.

10312121342 is a deficient number, since it is larger than the sum of its proper divisors (5156060674).

10312121342 is an equidigital number, since it uses as much as digits as its factorization.

10312121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156060673.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10312121342 its reverse (24312121301), we get a palindrome (34624242643).

The spelling of 10312121342 in words is "ten billion, three hundred twelve million, one hundred twenty-one thousand, three hundred forty-two".