23140673 has 2 divisors, whose sum is σ = 23140674. Its totient is φ = 23140672.

The previous prime is 23140657. The next prime is 23140693. The reversal of 23140673 is 37604132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16875664 + 6265009 = 4108^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 23140673 - 2⁴ = 23140657 is a prime.

It is not a weakly prime, because it can be changed into another prime (23140693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11570336 + 11570337.

It is an arithmetic number, because the mean of its divisors is an integer number (11570337).

Almost surely, 2^23140673 is an apocalyptic number.

It is an amenable number.

23140673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23140673 is an equidigital number, since it uses as much as digits as its factorization.

23140673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23140673 is about 4810.4753403380. The cubic root of 23140673 is about 284.9653102335.

It can be divided in two parts, 231 and 40673, that added together give a palindrome (40904).

The spelling of 23140673 in words is "twenty-three million, one hundred forty thousand, six hundred seventy-three".