70033423 has 2 divisors, whose sum is σ = 70033424. Its totient is φ = 70033422.

The previous prime is 70033409. The next prime is 70033451. The reversal of 70033423 is 32433007.

It is a weak prime.

It is an emirp because it is prime and its reverse (32433007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70033423 - 2⁵ = 70033391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70033394 and 70033403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70037423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35016711 + 35016712.

It is an arithmetic number, because the mean of its divisors is an integer number (35016712).

Almost surely, 2^70033423 is an apocalyptic number.

70033423 is a deficient number, since it is larger than the sum of its proper divisors (1).

70033423 is an equidigital number, since it uses as much as digits as its factorization.

70033423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 70033423 is about 8368.5974332620. The cubic root of 70033423 is about 412.1941127433.

The spelling of 70033423 in words is "seventy million, thirty-three thousand, four hundred twenty-three".