42312321343023 has 32 divisors (see below), whose sum is σ = 56882052192000. Its totient is φ = 27976014925056.

The previous prime is 42312321342911. The next prime is 42312321343031. The reversal of 42312321343023 is 32034312321324.

It is not a de Polignac number, because 42312321343023 - 2¹⁰ = 42312321341999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312321343063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807661236 + ... + 807713622.

It is an arithmetic number, because the mean of its divisors is an integer number (1777564131000).

Almost surely, 2^{42312321343023} is an apocalyptic number.

42312321343023 is a deficient number, since it is larger than the sum of its proper divisors (14569730848977).

42312321343023 is a wasteful number, since it uses less digits than its factorization.

42312321343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55271.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 42312321343023 its reverse (32034312321324), we get a palindrome (74346633664347).

The spelling of 42312321343023 in words is "forty-two trillion, three hundred twelve billion, three hundred twenty-one million, three hundred forty-three thousand, twenty-three".