70533421223 has 2 divisors, whose sum is σ = 70533421224. Its totient is φ = 70533421222.

The previous prime is 70533421193. The next prime is 70533421249. The reversal of 70533421223 is 32212433507.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70533421223 - 2¹⁴ = 70533404839 is a prime.

It is a super-2 number, since 2×70533421223² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70533421223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70533421423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35266710611 + 35266710612.

It is an arithmetic number, because the mean of its divisors is an integer number (35266710612).

Almost surely, 2^70533421223 is an apocalyptic number.

70533421223 is a deficient number, since it is larger than the sum of its proper divisors (1).

70533421223 is an equidigital number, since it uses as much as digits as its factorization.

70533421223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 70533421223 in words is "seventy billion, five hundred thirty-three million, four hundred twenty-one thousand, two hundred twenty-three".