2023502121445 has 16 divisors (see below), whose sum is σ = 2921145920640. Its totient is φ = 1314515663424.

The previous prime is 2023502121437. The next prime is 2023502121491. The reversal of 2023502121445 is 5441212053202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2023502121445 - 2³ = 2023502121437 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 1521429502 + ... + 1521430831.

It is an arithmetic number, because the mean of its divisors is an integer number (182571620040).

Almost surely, 2^{2023502121445} is an apocalyptic number.

It is an amenable number.

2023502121445 is a deficient number, since it is larger than the sum of its proper divisors (897643799195).

2023502121445 is a wasteful number, since it uses less digits than its factorization.

2023502121445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042860364.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2023502121445 its reverse (5441212053202), we get a palindrome (7464714174647).

The spelling of 2023502121445 in words is "two trillion, twenty-three billion, five hundred two million, one hundred twenty-one thousand, four hundred forty-five".