23213210101501 has 32 divisors (see below), whose sum is σ = 28185090560000. Its totient is φ = 18674752969152.

The previous prime is 23213210101457. The next prime is 23213210101513. The reversal of 23213210101501 is 10510101231232.

It is a de Polignac number, because none of the positive numbers 2^k-23213210101501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213210101561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133270870 + ... + 133444936.

It is an arithmetic number, because the mean of its divisors is an integer number (880784080000).

Almost surely, 2^{23213210101501} is an apocalyptic number.

It is an amenable number.

23213210101501 is a deficient number, since it is larger than the sum of its proper divisors (4971880458499).

23213210101501 is a wasteful number, since it uses less digits than its factorization.

23213210101501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183401.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 23213210101501 its reverse (10510101231232), we get a palindrome (33723311332733).

The spelling of 23213210101501 in words is "twenty-three trillion, two hundred thirteen billion, two hundred ten million, one hundred one thousand, five hundred one".