23003377286479 has 2 divisors, whose sum is σ = 23003377286480. Its totient is φ = 23003377286478.

The previous prime is 23003377286467. The next prime is 23003377286497. The reversal of 23003377286479 is 97468277330032.

It is a happy number.

Together with next prime (23003377286497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003377286479 is a prime.

It is a super-2 number, since 2×23003377286479² (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 (23003077286479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501688643239 + 11501688643240.

It is an arithmetic number, because the mean of its divisors is an integer number (11501688643240).

Almost surely, 2^{23003377286479} is an apocalyptic number.

23003377286479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003377286479 is an equidigital number, since it uses as much as digits as its factorization.

23003377286479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64012032, while the sum is 61.

The spelling of 23003377286479 in words is "twenty-three trillion, three billion, three hundred seventy-seven million, two hundred eighty-six thousand, four hundred seventy-nine".