90313423 has 2 divisors, whose sum is σ = 90313424. Its totient is φ = 90313422.

The previous prime is 90313417. The next prime is 90313429. The reversal of 90313423 is 32431309.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (90313417) and next prime (90313429).

It is a cyclic number.

It is not a de Polignac number, because 90313423 - 2¹³ = 90305231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90313429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45156711 + 45156712.

It is an arithmetic number, because the mean of its divisors is an integer number (45156712).

Almost surely, 2^90313423 is an apocalyptic number.

90313423 is a deficient number, since it is larger than the sum of its proper divisors (1).

90313423 is an equidigital number, since it uses as much as digits as its factorization.

90313423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 90313423 is about 9503.3374663852. The cubic root of 90313423 is about 448.6600850259.

The spelling of 90313423 in words is "ninety million, three hundred thirteen thousand, four hundred twenty-three".