2023143655462 has 4 divisors (see below), whose sum is σ = 3034715483196. Its totient is φ = 1011571827730.

The previous prime is 2023143655447. The next prime is 2023143655493. The reversal of 2023143655462 is 2645563413202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2023143655462² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505785913864 + ... + 505785913867.

It is an arithmetic number, because the mean of its divisors is an integer number (758678870799).

Almost surely, 2^{2023143655462} is an apocalyptic number.

2023143655462 is a deficient number, since it is larger than the sum of its proper divisors (1011571827734).

2023143655462 is a wasteful number, since it uses less digits than its factorization.

2023143655462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011571827733.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2023143655462 in words is "two trillion, twenty-three billion, one hundred forty-three million, six hundred fifty-five thousand, four hundred sixty-two".