1232001313133 has 4 divisors (see below), whose sum is σ = 1271743291008. Its totient is φ = 1192259335260.

The previous prime is 1232001313117. The next prime is 1232001313171. The reversal of 1232001313133 is 3313131002321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232001313133 - 2⁴ = 1232001313117 is a prime.

It is a super-2 number, since 2×1232001313133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232001313099 and 1232001313108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232001313633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19870988891 + ... + 19870988952.

It is an arithmetic number, because the mean of its divisors is an integer number (317935822752).

Almost surely, 2^{1232001313133} is an apocalyptic number.

It is an amenable number.

1232001313133 is a deficient number, since it is larger than the sum of its proper divisors (39741977875).

1232001313133 is an equidigital number, since it uses as much as digits as its factorization.

1232001313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39741977874.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1232001313133 its reverse (3313131002321), we get a palindrome (4545132315454).

The spelling of 1232001313133 in words is "one trillion, two hundred thirty-two billion, one million, three hundred thirteen thousand, one hundred thirty-three".