1402231533423 has 64 divisors (see below), whose sum is σ = 2203960737792. Its totient is φ = 776386840320.

The previous prime is 1402231533403. The next prime is 1402231533457. The reversal of 1402231533423 is 3243351322041.

It is not a de Polignac number, because 1402231533423 - 2⁶ = 1402231533359 is a prime.

It is a super-3 number, since 3×1402231533423³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402231533403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63286515 + ... + 63308667.

It is an arithmetic number, because the mean of its divisors is an integer number (34436886528).

Almost surely, 2^{1402231533423} is an apocalyptic number.

1402231533423 is a deficient number, since it is larger than the sum of its proper divisors (801729204369).

1402231533423 is a wasteful number, since it uses less digits than its factorization.

1402231533423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22764.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1402231533423 its reverse (3243351322041), we get a palindrome (4645582855464).

The spelling of 1402231533423 in words is "one trillion, four hundred two billion, two hundred thirty-one million, five hundred thirty-three thousand, four hundred twenty-three".