23021414345 has 8 divisors (see below), whose sum is σ = 27675297864. Its totient is φ = 18384064384.

The previous prime is 23021414341. The next prime is 23021414359. The reversal of 23021414345 is 54341412032.

It can be written as a sum of positive squares in 4 ways, for example, as 1230045184 + 21791369161 = 35072^2 + 147619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23021414345 - 2² = 23021414341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021414341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130324 + ... + 4135893.

It is an arithmetic number, because the mean of its divisors is an integer number (3459412233).

Almost surely, 2^23021414345 is an apocalyptic number.

It is an amenable number.

23021414345 is a deficient number, since it is larger than the sum of its proper divisors (4653883519).

23021414345 is an equidigital number, since it uses as much as digits as its factorization.

23021414345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266779.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23021414345 its reverse (54341412032), we get a palindrome (77362826377).

The spelling of 23021414345 in words is "twenty-three billion, twenty-one million, four hundred fourteen thousand, three hundred forty-five".