340212315203 has 8 divisors (see below), whose sum is σ = 351227796480. Its totient is φ = 329199389640.

The previous prime is 340212315151. The next prime is 340212315217. The reversal of 340212315203 is 302513212043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340212315203 - 2²⁸ = 339943879747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340212315283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366533 + ... + 902646.

It is an arithmetic number, because the mean of its divisors is an integer number (43903474560).

Almost surely, 2^340212315203 is an apocalyptic number.

340212315203 is a deficient number, since it is larger than the sum of its proper divisors (11015481277).

340212315203 is a wasteful number, since it uses less digits than its factorization.

340212315203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277857.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 340212315203 its reverse (302513212043), we get a palindrome (642725527246).

The spelling of 340212315203 in words is "three hundred forty billion, two hundred twelve million, three hundred fifteen thousand, two hundred three".