223231475707 has 2 divisors, whose sum is σ = 223231475708. Its totient is φ = 223231475706.

The previous prime is 223231475657. The next prime is 223231475713. The reversal of 223231475707 is 707574132322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223231475707 - 2¹⁵ = 223231442939 is a prime.

It is a super-3 number, since 3×223231475707³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223231475717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111615737853 + 111615737854.

It is an arithmetic number, because the mean of its divisors is an integer number (111615737854).

Almost surely, 2^223231475707 is an apocalyptic number.

223231475707 is a deficient number, since it is larger than the sum of its proper divisors (1).

223231475707 is an equidigital number, since it uses as much as digits as its factorization.

223231475707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 223231475707 in words is "two hundred twenty-three billion, two hundred thirty-one million, four hundred seventy-five thousand, seven hundred seven".