2023530523501 has 4 divisors (see below), whose sum is σ = 2025822178432. Its totient is φ = 2021238868572.

The previous prime is 2023530523499. The next prime is 2023530523523. The reversal of 2023530523501 is 1053250353202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2023530523501 - 2¹ = 2023530523499 is a prime.

It is a super-2 number, since 2×2023530523501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023530523601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145826141 + ... + 1145827906.

It is an arithmetic number, because the mean of its divisors is an integer number (506455544608).

Almost surely, 2^{2023530523501} is an apocalyptic number.

It is an amenable number.

2023530523501 is a deficient number, since it is larger than the sum of its proper divisors (2291654931).

2023530523501 is an equidigital number, since it uses as much as digits as its factorization.

2023530523501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291654930.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 2023530523501 its reverse (1053250353202), we get a palindrome (3076780876703).

The spelling of 2023530523501 in words is "two trillion, twenty-three billion, five hundred thirty million, five hundred twenty-three thousand, five hundred one".