23213210101500 has 48 divisors (see below), whose sum is σ = 67596867819936. Its totient is φ = 6190189360000.

The previous prime is 23213210101457. The next prime is 23213210101513. The reversal of 23213210101500 is 510101231232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7737735201 + ... + 7737738200.

It is an arithmetic number, because the mean of its divisors is an integer number (1408268079582).

Almost surely, 2^{23213210101500} is an apocalyptic number.

23213210101500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213210101500 is an abundant number, since it is smaller than the sum of its proper divisors (44383657718436).

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

23213210101500 is a wasteful number, since it uses less digits than its factorization.

23213210101500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475473423 (or 15475473411 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 23213210101500 its reverse (510101231232), we get a palindrome (23723311332732).

The spelling of 23213210101500 in words is "twenty-three trillion, two hundred thirteen billion, two hundred ten million, one hundred one thousand, five hundred".