23151541445467 has 2 divisors, whose sum is σ = 23151541445468. Its totient is φ = 23151541445466.

The previous prime is 23151541445393. The next prime is 23151541445519. The reversal of 23151541445467 is 76454414515132.

It is an a-pointer prime, because the next prime (23151541445519) can be obtained adding 23151541445467 to its sum of digits (52).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23151541445467 is a prime.

It is not a weakly prime, because it can be changed into another prime (23151541485467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575770722733 + 11575770722734.

It is an arithmetic number, because the mean of its divisors is an integer number (11575770722734).

Almost surely, 2^{23151541445467} is an apocalyptic number.

23151541445467 is a deficient number, since it is larger than the sum of its proper divisors (1).

23151541445467 is an equidigital number, since it uses as much as digits as its factorization.

23151541445467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064000, while the sum is 52.

The spelling of 23151541445467 in words is "twenty-three trillion, one hundred fifty-one billion, five hundred forty-one million, four hundred forty-five thousand, four hundred sixty-seven".