23120202032401 has 2 divisors, whose sum is σ = 23120202032402. Its totient is φ = 23120202032400.

The previous prime is 23120202032387. The next prime is 23120202032443. The reversal of 23120202032401 is 10423020202132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13478406977025 + 9641795055376 = 3671295^2 + 3105124^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120202032401 - 2¹¹ = 23120202030353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23120202032201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560101016200 + 11560101016201.

It is an arithmetic number, because the mean of its divisors is an integer number (11560101016201).

Almost surely, 2^{23120202032401} is an apocalyptic number.

It is an amenable number.

23120202032401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120202032401 is an equidigital number, since it uses as much as digits as its factorization.

23120202032401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23120202032401 its reverse (10423020202132), we get a palindrome (33543222234533).

The spelling of 23120202032401 in words is "twenty-three trillion, one hundred twenty billion, two hundred two million, thirty-two thousand, four hundred one".