10621232267 has 2 divisors, whose sum is σ = 10621232268. Its totient is φ = 10621232266.

The previous prime is 10621232213. The next prime is 10621232287. The reversal of 10621232267 is 76223212601.

It is a strong prime.

It is an emirp because it is prime and its reverse (76223212601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10621232267 - 2⁶ = 10621232203 is a prime.

It is a super-2 number, since 2×10621232267² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10621232207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310616133 + 5310616134.

It is an arithmetic number, because the mean of its divisors is an integer number (5310616134).

Almost surely, 2^10621232267 is an apocalyptic number.

10621232267 is a deficient number, since it is larger than the sum of its proper divisors (1).

10621232267 is an equidigital number, since it uses as much as digits as its factorization.

10621232267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 10621232267 its reverse (76223212601), we get a palindrome (86844444868).

The spelling of 10621232267 in words is "ten billion, six hundred twenty-one million, two hundred thirty-two thousand, two hundred sixty-seven".