2023653220740 has 72 divisors (see below), whose sum is σ = 6144897245760. Its totient is φ = 539070970944.

The previous prime is 2023653220727. The next prime is 2023653220741. The reversal of 2023653220740 is 470223563202.

2023653220740 is a `hidden beast` number, since 2 + 0 + 2 + 36 + 532 + 20 + 74 + 0 = 666.

It is a super-2 number, since 2×2023653220740² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2023653220695 and 2023653220704.

It is not an unprimeable number, because it can be changed into a prime (2023653220741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5765400 + ... + 6106319.

It is an arithmetic number, because the mean of its divisors is an integer number (85345795080).

Almost surely, 2^{2023653220740} is an apocalyptic number.

2023653220740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023653220740 is an abundant number, since it is smaller than the sum of its proper divisors (4121244025020).

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

2023653220740 is a wasteful number, since it uses less digits than its factorization.

2023653220740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872681 (or 11872676 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 2023653220740 its reverse (470223563202), we get a palindrome (2493876783942).

The spelling of 2023653220740 in words is "two trillion, twenty-three billion, six hundred fifty-three million, two hundred twenty thousand, seven hundred forty".