23071430157287 has 2 divisors, whose sum is σ = 23071430157288. Its totient is φ = 23071430157286.

The previous prime is 23071430157241. The next prime is 23071430157311. The reversal of 23071430157287 is 78275103417032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23071430157287 - 2¹⁶ = 23071430091751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23071430157227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535715078643 + 11535715078644.

It is an arithmetic number, because the mean of its divisors is an integer number (11535715078644).

Almost surely, 2^{23071430157287} is an apocalyptic number.

23071430157287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23071430157287 is an equidigital number, since it uses as much as digits as its factorization.

23071430157287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 23071430157287 in words is "twenty-three trillion, seventy-one billion, four hundred thirty million, one hundred fifty-seven thousand, two hundred eighty-seven".