423420213151354 has 8 divisors (see below), whose sum is σ = 635137790257908. Its totient is φ = 211707616398720.

The previous prime is 423420213151333. The next prime is 423420213151387. The reversal of 423420213151354 is 453151312024324.

It can be written as a sum of positive squares in 2 ways, for example, as 398092878630225 + 25327334521129 = 19952265^2 + 5032627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244875927 + ... + 1245216010.

Almost surely, 2^{423420213151354} is an apocalyptic number.

423420213151354 is a deficient number, since it is larger than the sum of its proper divisors (211717577106554).

423420213151354 is a wasteful number, since it uses less digits than its factorization.

423420213151354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490176960.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 423420213151354 its reverse (453151312024324), we get a palindrome (876571525175678).

The spelling of 423420213151354 in words is "four hundred twenty-three trillion, four hundred twenty billion, two hundred thirteen million, one hundred fifty-one thousand, three hundred fifty-four".