23203421530535 has 12 divisors (see below), whose sum is σ = 29578340804088. Its totient is φ = 17470811504256.

The previous prime is 23203421530529. The next prime is 23203421530543. The reversal of 23203421530535 is 53503512430232.

It is not a de Polignac number, because 23203421530535 - 2¹⁴ = 23203421514151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8028864137 + ... + 8028867026.

It is an arithmetic number, because the mean of its divisors is an integer number (2464861733674).

Almost surely, 2^{23203421530535} is an apocalyptic number.

23203421530535 is a deficient number, since it is larger than the sum of its proper divisors (6374919273553).

23203421530535 is a wasteful number, since it uses less digits than its factorization.

23203421530535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057731202 (or 16057731185 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 23203421530535 its reverse (53503512430232), we get a palindrome (76706933960767).

The spelling of 23203421530535 in words is "twenty-three trillion, two hundred three billion, four hundred twenty-one million, five hundred thirty thousand, five hundred thirty-five".