1402323413123 has 4 divisors (see below), whose sum is σ = 1447559652288. Its totient is φ = 1357087173960.

The previous prime is 1402323413111. The next prime is 1402323413131. The reversal of 1402323413123 is 3213143232041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402323413123 - 2¹² = 1402323409027 is a prime.

It is a super-2 number, since 2×1402323413123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402323413723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22618119536 + ... + 22618119597.

It is an arithmetic number, because the mean of its divisors is an integer number (361889913072).

Almost surely, 2^{1402323413123} is an apocalyptic number.

1402323413123 is a deficient number, since it is larger than the sum of its proper divisors (45236239165).

1402323413123 is an equidigital number, since it uses as much as digits as its factorization.

1402323413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45236239164.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1402323413123 its reverse (3213143232041), we get a palindrome (4615466645164).

The spelling of 1402323413123 in words is "one trillion, four hundred two billion, three hundred twenty-three million, four hundred thirteen thousand, one hundred twenty-three".