1233030200231 has 4 divisors (see below), whose sum is σ = 1233032968464. Its totient is φ = 1233027432000.

The previous prime is 1233030200221. The next prime is 1233030200273. The reversal of 1233030200231 is 1320020303321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233030200231 is a prime.

It is a super-2 number, since 2×1233030200231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233030200221) 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, 547370 + ... + 1663031.

It is an arithmetic number, because the mean of its divisors is an integer number (308258242116).

Almost surely, 2^{1233030200231} is an apocalyptic number.

1233030200231 is a deficient number, since it is larger than the sum of its proper divisors (2768233).

1233030200231 is an equidigital number, since it uses as much as digits as its factorization.

1233030200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768232.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1233030200231 its reverse (1320020303321), we get a palindrome (2553050503552).

The spelling of 1233030200231 in words is "one trillion, two hundred thirty-three billion, thirty million, two hundred thousand, two hundred thirty-one".