23402111440471 has 2 divisors, whose sum is σ = 23402111440472. Its totient is φ = 23402111440470.

The previous prime is 23402111440373. The next prime is 23402111440501. The reversal of 23402111440471 is 17404411120432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23402111440471 - 2¹¹ = 23402111438423 is a prime.

It is a super-3 number, since 3×23402111440471³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23402111440871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701055720235 + 11701055720236.

It is an arithmetic number, because the mean of its divisors is an integer number (11701055720236).

Almost surely, 2^{23402111440471} is an apocalyptic number.

23402111440471 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402111440471 is an equidigital number, since it uses as much as digits as its factorization.

23402111440471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 23402111440471 in words is "twenty-three trillion, four hundred two billion, one hundred eleven million, four hundred forty thousand, four hundred seventy-one".