23231121101303 has 4 divisors (see below), whose sum is σ = 23232159664560. Its totient is φ = 23230082538048.

The previous prime is 23231121101299. The next prime is 23231121101407. The reversal of 23231121101303 is 30310112113232.

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 23231121101303 - 2² = 23231121101299 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 (23231121107303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519248075 + ... + 519292812.

It is an arithmetic number, because the mean of its divisors is an integer number (5808039916140).

Almost surely, 2^{23231121101303} is an apocalyptic number.

23231121101303 is a deficient number, since it is larger than the sum of its proper divisors (1038563257).

23231121101303 is a wasteful number, since it uses less digits than its factorization.

23231121101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038563256.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23231121101303 its reverse (30310112113232), we get a palindrome (53541233214535).

The spelling of 23231121101303 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-one million, one hundred one thousand, three hundred three".