23303002201331 has 4 divisors (see below), whose sum is σ = 23303147926032. Its totient is φ = 23302856476632.

The previous prime is 23303002201249. The next prime is 23303002201441. The reversal of 23303002201331 is 13310220030332.

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 23303002201331 - 2²² = 23302998007027 is a prime.

It is a super-2 number, since 2×23303002201331² (a number of 28 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 = 23303002201297 and 23303002201306.

It is not an unprimeable number, because it can be changed into a prime (23303002203331) 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, 72622220 + ... + 72942393.

It is an arithmetic number, because the mean of its divisors is an integer number (5825786981508).

Almost surely, 2^{23303002201331} is an apocalyptic number.

23303002201331 is a deficient number, since it is larger than the sum of its proper divisors (145724701).

23303002201331 is a wasteful number, since it uses less digits than its factorization.

23303002201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145724700.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23303002201331 its reverse (13310220030332), we get a palindrome (36613222231663).

The spelling of 23303002201331 in words is "twenty-three trillion, three hundred three billion, two million, two hundred one thousand, three hundred thirty-one".