23211142037 has 2 divisors, whose sum is σ = 23211142038. Its totient is φ = 23211142036.

The previous prime is 23211141997. The next prime is 23211142063. The reversal of 23211142037 is 73024111232.

It is an a-pointer prime, because the next prime (23211142063) can be obtained adding 23211142037 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12950667601 + 10260474436 = 113801^2 + 101294^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211142037 - 2⁶ = 23211141973 is a prime.

It is a super-2 number, since 2×23211142037² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23211141997 and 23211142015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23211142237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605571018 + 11605571019.

It is an arithmetic number, because the mean of its divisors is an integer number (11605571019).

Almost surely, 2^23211142037 is an apocalyptic number.

It is an amenable number.

23211142037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211142037 is an equidigital number, since it uses as much as digits as its factorization.

23211142037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 23211142037 its reverse (73024111232), we get a palindrome (96235253269).

The spelling of 23211142037 in words is "twenty-three billion, two hundred eleven million, one hundred forty-two thousand, thirty-seven".