42312343402 has 8 divisors (see below), whose sum is σ = 72535445856. Its totient is φ = 18133861452.

The previous prime is 42312343397. The next prime is 42312343481. The reversal of 42312343402 is 20434321324.

42312343402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1511155108 + ... + 1511155135.

It is an arithmetic number, because the mean of its divisors is an integer number (9066930732).

Almost surely, 2^42312343402 is an apocalyptic number.

42312343402 is a deficient number, since it is larger than the sum of its proper divisors (30223102454).

42312343402 is a wasteful number, since it uses less digits than its factorization.

42312343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022310252.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42312343402 its reverse (20434321324), we get a palindrome (62746664726).

The spelling of 42312343402 in words is "forty-two billion, three hundred twelve million, three hundred forty-three thousand, four hundred two".