31434332123323 has 4 divisors (see below), whose sum is σ = 31903501259560. Its totient is φ = 30965162987088.

The previous prime is 31434332123309. The next prime is 31434332123347. The reversal of 31434332123323 is 32332123343413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31434332123323 - 2¹⁷ = 31434331992251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31434332123303) 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, 234584568018 + ... + 234584568151.

It is an arithmetic number, because the mean of its divisors is an integer number (7975875314890).

Almost surely, 2^{31434332123323} is an apocalyptic number.

31434332123323 is a deficient number, since it is larger than the sum of its proper divisors (469169136237).

31434332123323 is an equidigital number, since it uses as much as digits as its factorization.

31434332123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469169136236.

The product of its digits is 279936, while the sum is 37.

Adding to 31434332123323 its reverse (32332123343413), we get a palindrome (63766455466736).

The spelling of 31434332123323 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred thirty-two million, one hundred twenty-three thousand, three hundred twenty-three".