23333201021131 has 4 divisors (see below), whose sum is σ = 23728679004600. Its totient is φ = 22937723037664.

The previous prime is 23333201021107. The next prime is 23333201021191. The reversal of 23333201021131 is 13112010233332.

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 23333201021131 - 2¹¹ = 23333201019083 is a prime.

It is a super-2 number, since 2×23333201021131² (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 = 23333201021096 and 23333201021105.

It is not an unprimeable number, because it can be changed into a prime (23333201021191) 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, 197738991646 + ... + 197738991763.

It is an arithmetic number, because the mean of its divisors is an integer number (5932169751150).

Almost surely, 2^{23333201021131} is an apocalyptic number.

23333201021131 is a deficient number, since it is larger than the sum of its proper divisors (395477983469).

23333201021131 is an equidigital number, since it uses as much as digits as its factorization.

23333201021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395477983468.

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

Adding to 23333201021131 its reverse (13112010233332), we get a palindrome (36445211254463).

The spelling of 23333201021131 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred one million, twenty-one thousand, one hundred thirty-one".