23034033411421 has 2 divisors, whose sum is σ = 23034033411422. Its totient is φ = 23034033411420.

The previous prime is 23034033411419. The next prime is 23034033411479. The reversal of 23034033411421 is 12411433043032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19865615611396 + 3168417800025 = 4457086^2 + 1780005^2 .

It is a cyclic number.

It is not a de Polignac number, because 23034033411421 - 2¹ = 23034033411419 is a prime.

Together with 23034033411419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23034033481421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517016705710 + 11517016705711.

It is an arithmetic number, because the mean of its divisors is an integer number (11517016705711).

Almost surely, 2^{23034033411421} is an apocalyptic number.

It is an amenable number.

23034033411421 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034033411421 is an equidigital number, since it uses as much as digits as its factorization.

23034033411421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23034033411421 its reverse (12411433043032), we get a palindrome (35445466454453).

The spelling of 23034033411421 in words is "twenty-three trillion, thirty-four billion, thirty-three million, four hundred eleven thousand, four hundred twenty-one".