23673315403 has 2 divisors, whose sum is σ = 23673315404. Its totient is φ = 23673315402.

The previous prime is 23673315389. The next prime is 23673315427. The reversal of 23673315403 is 30451337632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23673315403 - 2³³ = 15083380811 is a prime.

It is not a weakly prime, because it can be changed into another prime (23673315443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11836657701 + 11836657702.

It is an arithmetic number, because the mean of its divisors is an integer number (11836657702).

Almost surely, 2^23673315403 is an apocalyptic number.

23673315403 is a deficient number, since it is larger than the sum of its proper divisors (1).

23673315403 is an equidigital number, since it uses as much as digits as its factorization.

23673315403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 37.

It can be divided in two parts, 23673 and 315403, that added together give a triangular number (339076 = T₈₂₃).

The spelling of 23673315403 in words is "twenty-three billion, six hundred seventy-three million, three hundred fifteen thousand, four hundred three".