1233132420143 has 16 divisors (see below), whose sum is σ = 1335049082976. Its totient is φ = 1132225966080.

The previous prime is 1233132420103. The next prime is 1233132420187. The reversal of 1233132420143 is 3410242313321.

It is a cyclic number.

It is not a de Polignac number, because 1233132420143 - 2¹⁶ = 1233132354607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233132420103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21390548 + ... + 21448118.

It is an arithmetic number, because the mean of its divisors is an integer number (83440567686).

Almost surely, 2^{1233132420143} is an apocalyptic number.

1233132420143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1233132420143 is a deficient number, since it is larger than the sum of its proper divisors (101916662833).

1233132420143 is a wasteful number, since it uses less digits than its factorization.

1233132420143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66314.

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

Adding to 1233132420143 its reverse (3410242313321), we get a palindrome (4643374733464).

The spelling of 1233132420143 in words is "one trillion, two hundred thirty-three billion, one hundred thirty-two million, four hundred twenty thousand, one hundred forty-three".