2023180239944 has 8 divisors (see below), whose sum is σ = 3793462949910. Its totient is φ = 1011590119968.

The previous prime is 2023180239877. The next prime is 2023180239947. The reversal of 2023180239944 is 4499320813202.

It can be written as a sum of positive squares in only one way, i.e., 1857392831044 + 165787408900 = 1362862^2 + 407170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2023180239944² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023180239947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126448764989 + ... + 126448765004.

Almost surely, 2^{2023180239944} is an apocalyptic number.

It is an amenable number.

2023180239944 is a deficient number, since it is larger than the sum of its proper divisors (1770282709966).

2023180239944 is a wasteful number, since it uses less digits than its factorization.

2023180239944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252897529999 (or 252897529995 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 2023180239944 in words is "two trillion, twenty-three billion, one hundred eighty million, two hundred thirty-nine thousand, nine hundred forty-four".