23101353403511 has 4 divisors (see below), whose sum is σ = 24460256544912. Its totient is φ = 21742450262112.

The previous prime is 23101353403483. The next prime is 23101353403519. The reversal of 23101353403511 is 11530435310132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23101353403511 - 2⁴² = 18703306892407 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 (23101353403519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679451570675 + ... + 679451570708.

It is an arithmetic number, because the mean of its divisors is an integer number (6115064136228).

Almost surely, 2^{23101353403511} is an apocalyptic number.

23101353403511 is a deficient number, since it is larger than the sum of its proper divisors (1358903141401).

23101353403511 is a wasteful number, since it uses less digits than its factorization.

23101353403511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358903141400.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 23101353403511 its reverse (11530435310132), we get a palindrome (34631788713643).

The spelling of 23101353403511 in words is "twenty-three trillion, one hundred one billion, three hundred fifty-three million, four hundred three thousand, five hundred eleven".