3443021223123 has 16 divisors (see below), whose sum is σ = 4630491653760. Its totient is φ = 2275497495744.

The previous prime is 3443021223067. The next prime is 3443021223143. The reversal of 3443021223123 is 3213221203443.

It is a happy number.

It is not a de Polignac number, because 3443021223123 - 2⁹ = 3443021222611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3443021223143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5759586 + ... + 6329207.

It is an arithmetic number, because the mean of its divisors is an integer number (289405728360).

Almost surely, 2^{3443021223123} is an apocalyptic number.

3443021223123 is a deficient number, since it is larger than the sum of its proper divisors (1187470430637).

3443021223123 is a wasteful number, since it uses less digits than its factorization.

3443021223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089618.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 3443021223123 its reverse (3213221203443), we get a palindrome (6656242426566).

The spelling of 3443021223123 in words is "three trillion, four hundred forty-three billion, twenty-one million, two hundred twenty-three thousand, one hundred twenty-three".