423532436147 has 2 divisors, whose sum is σ = 423532436148. Its totient is φ = 423532436146.

The previous prime is 423532436099. The next prime is 423532436167. The reversal of 423532436147 is 741634235324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423532436147 - 2¹⁴ = 423532419763 is a prime.

It is a super-2 number, since 2×423532436147² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423532436098 and 423532436107.

It is not a weakly prime, because it can be changed into another prime (423532436167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211766218073 + 211766218074.

It is an arithmetic number, because the mean of its divisors is an integer number (211766218074).

Almost surely, 2^423532436147 is an apocalyptic number.

423532436147 is a deficient number, since it is larger than the sum of its proper divisors (1).

423532436147 is an equidigital number, since it uses as much as digits as its factorization.

423532436147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 44.

The spelling of 423532436147 in words is "four hundred twenty-three billion, five hundred thirty-two million, four hundred thirty-six thousand, one hundred forty-seven".