23151545125333 has 2 divisors, whose sum is σ = 23151545125334. Its totient is φ = 23151545125332.

The previous prime is 23151545125327. The next prime is 23151545125391. The reversal of 23151545125333 is 33352154515132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20674645175844 + 2476899949489 = 4546938^2 + 1573817^2 .

It is a cyclic number.

It is not a de Polignac number, because 23151545125333 - 2⁹ = 23151545124821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23151545125333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23151545128333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575772562666 + 11575772562667.

It is an arithmetic number, because the mean of its divisors is an integer number (11575772562667).

Almost surely, 2^{23151545125333} is an apocalyptic number.

It is an amenable number.

23151545125333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23151545125333 is an equidigital number, since it uses as much as digits as its factorization.

23151545125333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 43.

The spelling of 23151545125333 in words is "twenty-three trillion, one hundred fifty-one billion, five hundred forty-five million, one hundred twenty-five thousand, three hundred thirty-three".