2023621234156 has 24 divisors (see below), whose sum is σ = 3644904495680. Its totient is φ = 982338077952.

The previous prime is 2023621234099. The next prime is 2023621234277. The reversal of 2023621234156 is 6514321263202.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14697261 + ... + 14834308.

Almost surely, 2^{2023621234156} is an apocalyptic number.

It is an amenable number.

2023621234156 is a deficient number, since it is larger than the sum of its proper divisors (1621283261524).

2023621234156 is a wasteful number, since it uses less digits than its factorization.

2023621234156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29532073 (or 29532071 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 2023621234156 its reverse (6514321263202), we get a palindrome (8537942497358).

The spelling of 2023621234156 in words is "two trillion, twenty-three billion, six hundred twenty-one million, two hundred thirty-four thousand, one hundred fifty-six".