340123023232 has 32 divisors (see below), whose sum is σ = 679295709720. Its totient is φ = 169633119744.

The previous prime is 340123023223. The next prime is 340123023257. The reversal of 340123023232 is 232320321043.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×340123023232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340123023197 and 340123023206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3295798 + ... + 3397429.

Almost surely, 2^340123023232 is an apocalyptic number.

340123023232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340123023232 is a deficient number, since it is larger than the sum of its proper divisors (339172686488).

340123023232 is an equidigital number, since it uses as much as digits as its factorization.

340123023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693638 (or 6693626 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 340123023232 its reverse (232320321043), we get a palindrome (572443344275).

The spelling of 340123023232 in words is "three hundred forty billion, one hundred twenty-three million, twenty-three thousand, two hundred thirty-two".