354512124203423 has 4 divisors (see below), whose sum is σ = 354519573393168. Its totient is φ = 354504675013680.

The previous prime is 354512124203401. The next prime is 354512124203651. The reversal of 354512124203423 is 324302421215453.

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 354512124203423 - 2¹² = 354512124199327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354512124203123) 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, 3724523486 + ... + 3724618667.

It is an arithmetic number, because the mean of its divisors is an integer number (88629893348292).

Almost surely, 2^{354512124203423} is an apocalyptic number.

354512124203423 is a deficient number, since it is larger than the sum of its proper divisors (7449189745).

354512124203423 is an equidigital number, since it uses as much as digits as its factorization.

354512124203423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449189744.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 354512124203423 its reverse (324302421215453), we get a palindrome (678814545418876).

The spelling of 354512124203423 in words is "three hundred fifty-four trillion, five hundred twelve billion, one hundred twenty-four million, two hundred three thousand, four hundred twenty-three".