23403453201487 has 2 divisors, whose sum is σ = 23403453201488. Its totient is φ = 23403453201486.

The previous prime is 23403453201467. The next prime is 23403453201547. The reversal of 23403453201487 is 78410235430432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23403453201487 - 2³⁵ = 23369093463119 is a prime.

It is a super-2 number, since 2×23403453201487² (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 (23403453201467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701726600743 + 11701726600744.

It is an arithmetic number, because the mean of its divisors is an integer number (11701726600744).

Almost surely, 2^{23403453201487} is an apocalyptic number.

23403453201487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403453201487 is an equidigital number, since it uses as much as digits as its factorization.

23403453201487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 23403453201487 in words is "twenty-three trillion, four hundred three billion, four hundred fifty-three million, two hundred one thousand, four hundred eighty-seven".