28337321423 has 2 divisors, whose sum is σ = 28337321424. Its totient is φ = 28337321422.

The previous prime is 28337321393. The next prime is 28337321431. The reversal of 28337321423 is 32412373382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28337321423 - 2¹⁴ = 28337305039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28337321443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14168660711 + 14168660712.

It is an arithmetic number, because the mean of its divisors is an integer number (14168660712).

Almost surely, 2^28337321423 is an apocalyptic number.

28337321423 is a deficient number, since it is larger than the sum of its proper divisors (1).

28337321423 is an equidigital number, since it uses as much as digits as its factorization.

28337321423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The spelling of 28337321423 in words is "twenty-eight billion, three hundred thirty-seven million, three hundred twenty-one thousand, four hundred twenty-three".