42311401323 has 4 divisors (see below), whose sum is σ = 56415201768. Its totient is φ = 28207600880.

The previous prime is 42311401313. The next prime is 42311401333. The reversal of 42311401323 is 32310411324.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (42311401313) and next prime (42311401333).

It is a cyclic number.

It is not a de Polignac number, because 42311401323 - 2⁵ = 42311401291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42311401293 and 42311401302.

It is not an unprimeable number, because it can be changed into a prime (42311401313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7051900218 + ... + 7051900223.

It is an arithmetic number, because the mean of its divisors is an integer number (14103800442).

Almost surely, 2^42311401323 is an apocalyptic number.

42311401323 is a deficient number, since it is larger than the sum of its proper divisors (14103800445).

42311401323 is a wasteful number, since it uses less digits than its factorization.

42311401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103800444.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42311401323 its reverse (32310411324), we get a palindrome (74621812647).

The spelling of 42311401323 in words is "forty-two billion, three hundred eleven million, four hundred one thousand, three hundred twenty-three".