70012421023 has 2 divisors, whose sum is σ = 70012421024. Its totient is φ = 70012421022.

The previous prime is 70012421009. The next prime is 70012421051. The reversal of 70012421023 is 32012421007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70012421023 - 2¹³ = 70012412831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70012420985 and 70012421003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70012421723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006210511 + 35006210512.

It is an arithmetic number, because the mean of its divisors is an integer number (35006210512).

Almost surely, 2^70012421023 is an apocalyptic number.

70012421023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70012421023 is an equidigital number, since it uses as much as digits as its factorization.

70012421023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 70012421023 in words is "seventy billion, twelve million, four hundred twenty-one thousand, twenty-three".