20230515312302 has 16 divisors (see below), whose sum is σ = 31685465710080. Its totient is φ = 9669257611992.

The previous prime is 20230515312277. The next prime is 20230515312317. The reversal of 20230515312302 is 20321351503202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140978258 + ... + 141121685.

It is an arithmetic number, because the mean of its divisors is an integer number (1980341606880).

Almost surely, 2^{20230515312302} is an apocalyptic number.

20230515312302 is a deficient number, since it is larger than the sum of its proper divisors (11454950397778).

20230515312302 is a wasteful number, since it uses less digits than its factorization.

20230515312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282101527.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 20230515312302 its reverse (20321351503202), we get a palindrome (40551866815504).

The spelling of 20230515312302 in words is "twenty trillion, two hundred thirty billion, five hundred fifteen million, three hundred twelve thousand, three hundred two".