1423023230042 has 8 divisors (see below), whose sum is σ = 2260095718356. Its totient is φ = 669657990592.

The previous prime is 1423023229997. The next prime is 1423023230131. The reversal of 1423023230042 is 2400323203241.

It can be written as a sum of positive squares in 2 ways, for example, as 1371290182441 + 51733047601 = 1171021^2 + 227449^2 .

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

It is a super-2 number, since 2×1423023230042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423023229993 and 1423023230020.

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, 20926812173 + ... + 20926812240.

Almost surely, 2^{1423023230042} is an apocalyptic number.

1423023230042 is a deficient number, since it is larger than the sum of its proper divisors (837072488314).

1423023230042 is a wasteful number, since it uses less digits than its factorization.

1423023230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41853624432.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1423023230042 its reverse (2400323203241), we get a palindrome (3823346433283).

The spelling of 1423023230042 in words is "one trillion, four hundred twenty-three billion, twenty-three million, two hundred thirty thousand, forty-two".