11321203033231 has 8 divisors (see below), whose sum is σ = 13933788348704. Its totient is φ = 8957435366880.

The previous prime is 11321203033141. The next prime is 11321203033247. The reversal of 11321203033231 is 13233030212311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11321203033231 - 2¹³ = 11321203025039 is a prime.

It is a super-2 number, since 2×11321203033231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321203033196 and 11321203033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321203033031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62204412180 + ... + 62204412361.

It is an arithmetic number, because the mean of its divisors is an integer number (1741723543588).

Almost surely, 2^{11321203033231} is an apocalyptic number.

11321203033231 is a deficient number, since it is larger than the sum of its proper divisors (2612585315473).

11321203033231 is a wasteful number, since it uses less digits than its factorization.

11321203033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124408824561.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11321203033231 its reverse (13233030212311), we get a palindrome (24554233245542).

The spelling of 11321203033231 in words is "eleven trillion, three hundred twenty-one billion, two hundred three million, thirty-three thousand, two hundred thirty-one".