23240210947 has 2 divisors, whose sum is σ = 23240210948. Its totient is φ = 23240210946.

The previous prime is 23240210941. The next prime is 23240210953. The reversal of 23240210947 is 74901204232.

It is a balanced prime because it is at equal distance from previous prime (23240210941) and next prime (23240210953).

It is a cyclic number.

It is not a de Polignac number, because 23240210947 - 2¹¹ = 23240208899 is a prime.

It is a super-2 number, since 2×23240210947² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23240210941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620105473 + 11620105474.

It is an arithmetic number, because the mean of its divisors is an integer number (11620105474).

Almost surely, 2^23240210947 is an apocalyptic number.

23240210947 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240210947 is an equidigital number, since it uses as much as digits as its factorization.

23240210947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 23240210947 in words is "twenty-three billion, two hundred forty million, two hundred ten thousand, nine hundred forty-seven".