23151042467 has 4 divisors (see below), whose sum is σ = 26458334256. Its totient is φ = 19843750680.

The previous prime is 23151042457. The next prime is 23151042547. The reversal of 23151042467 is 76424015132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23151042467 - 2¹⁰ = 23151041443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23151042427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653645884 + ... + 1653645897.

It is an arithmetic number, because the mean of its divisors is an integer number (6614583564).

Almost surely, 2^23151042467 is an apocalyptic number.

23151042467 is a deficient number, since it is larger than the sum of its proper divisors (3307291789).

23151042467 is an equidigital number, since it uses as much as digits as its factorization.

23151042467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307291788.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 23151042467 its reverse (76424015132), we get a palindrome (99575057599).

The spelling of 23151042467 in words is "twenty-three billion, one hundred fifty-one million, forty-two thousand, four hundred sixty-seven".