340203123233 has 4 divisors (see below), whose sum is σ = 340240886448. Its totient is φ = 340165360020.

The previous prime is 340203123223. The next prime is 340203123251. The reversal of 340203123233 is 332321302043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340203123233 - 2⁸ = 340203122977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340203123223) 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, 18868091 + ... + 18886112.

It is an arithmetic number, because the mean of its divisors is an integer number (85060221612).

Almost surely, 2^340203123233 is an apocalyptic number.

It is an amenable number.

340203123233 is a deficient number, since it is larger than the sum of its proper divisors (37763215).

340203123233 is an equidigital number, since it uses as much as digits as its factorization.

340203123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37763214.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 340203123233 its reverse (332321302043), we get a palindrome (672524425276).

The spelling of 340203123233 in words is "three hundred forty billion, two hundred three million, one hundred twenty-three thousand, two hundred thirty-three".