23540431622203 has 2 divisors, whose sum is σ = 23540431622204. Its totient is φ = 23540431622202.

The previous prime is 23540431622107. The next prime is 23540431622221. The reversal of 23540431622203 is 30222613404532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23540431622203 - 2⁴¹ = 21341408366651 is a prime.

It is a super-2 number, since 2×23540431622203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23540431622233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11770215811101 + 11770215811102.

It is an arithmetic number, because the mean of its divisors is an integer number (11770215811102).

Almost surely, 2^{23540431622203} is an apocalyptic number.

23540431622203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23540431622203 is an equidigital number, since it uses as much as digits as its factorization.

23540431622203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 23540431622203 in words is "twenty-three trillion, five hundred forty billion, four hundred thirty-one million, six hundred twenty-two thousand, two hundred three".