2123425143366 has 16 divisors (see below), whose sum is σ = 4246872026688. Its totient is φ = 707804757800.

The previous prime is 2123425143319. The next prime is 2123425143403. The reversal of 2123425143366 is 6633415243212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541921 + ... + 2130851.

It is an arithmetic number, because the mean of its divisors is an integer number (265429501668).

Almost surely, 2^{2123425143366} is an apocalyptic number.

2123425143366 is an abundant number, since it is smaller than the sum of its proper divisors (2123446883322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123425143366 is a wasteful number, since it uses less digits than its factorization.

2123425143366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811667.

The product of its digits is 622080, while the sum is 42.

The spelling of 2123425143366 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-five million, one hundred forty-three thousand, three hundred sixty-six".