23402334156049 has 2 divisors, whose sum is σ = 23402334156050. Its totient is φ = 23402334156048.

The previous prime is 23402334156013. The next prime is 23402334156101. The reversal of 23402334156049 is 94065143320432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16128697763025 + 7273636393024 = 4016055^2 + 2696968^2 .

It is a cyclic number.

It is not a de Polignac number, because 23402334156049 - 2⁹ = 23402334155537 is a prime.

It is a super-2 number, since 2×23402334156049² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23402334156749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701167078024 + 11701167078025.

It is an arithmetic number, because the mean of its divisors is an integer number (11701167078025).

Almost surely, 2^{23402334156049} is an apocalyptic number.

It is an amenable number.

23402334156049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402334156049 is an equidigital number, since it uses as much as digits as its factorization.

23402334156049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 23402334156049 in words is "twenty-three trillion, four hundred two billion, three hundred thirty-four million, one hundred fifty-six thousand, forty-nine".