23311233101381 has 2 divisors, whose sum is σ = 23311233101382. Its totient is φ = 23311233101380.

The previous prime is 23311233101363. The next prime is 23311233101437. The reversal of 23311233101381 is 18310133211332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13289006777281 + 10022226324100 = 3645409^2 + 3165790^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311233101381 - 2¹⁰ = 23311233100357 is a prime.

It is a super-2 number, since 2×23311233101381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311233101081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655616550690 + 11655616550691.

It is an arithmetic number, because the mean of its divisors is an integer number (11655616550691).

Almost surely, 2^{23311233101381} is an apocalyptic number.

It is an amenable number.

23311233101381 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311233101381 is an equidigital number, since it uses as much as digits as its factorization.

23311233101381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 23311233101381 in words is "twenty-three trillion, three hundred eleven billion, two hundred thirty-three million, one hundred one thousand, three hundred eighty-one".