1023430444353 has 12 divisors (see below), whose sum is σ = 1500352426768. Its totient is φ = 672103575000.

The previous prime is 1023430444327. The next prime is 1023430444367. The reversal of 1023430444353 is 3534440343201.

It is a happy number.

1023430444353 is a `hidden beast` number, since 1 + 0 + 234 + 30 + 4 + 44 + 353 = 666.

It is not a de Polignac number, because 1023430444353 - 2⁵ = 1023430444321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023430448353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848615023 + ... + 848616228.

Almost surely, 2^{1023430444353} is an apocalyptic number.

It is an amenable number.

1023430444353 is a deficient number, since it is larger than the sum of its proper divisors (476921982415).

1023430444353 is a wasteful number, since it uses less digits than its factorization.

1023430444353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697231324 (or 1697231321 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 1023430444353 its reverse (3534440343201), we get a palindrome (4557870787554).

The spelling of 1023430444353 in words is "one trillion, twenty-three billion, four hundred thirty million, four hundred forty-four thousand, three hundred fifty-three".