21141233414 has 8 divisors (see below), whose sum is σ = 36242114448. Its totient is φ = 9060528600.

The previous prime is 21141233389. The next prime is 21141233437. The reversal of 21141233414 is 41433214112.

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

It is a super-3 number, since 3×21141233414³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755044037 + ... + 755044064.

It is an arithmetic number, because the mean of its divisors is an integer number (4530264306).

Almost surely, 2^21141233414 is an apocalyptic number.

21141233414 is a deficient number, since it is larger than the sum of its proper divisors (15100881034).

21141233414 is a wasteful number, since it uses less digits than its factorization.

21141233414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510088110.

The product of its digits is 2304, while the sum is 26.

Adding to 21141233414 its reverse (41433214112), we get a palindrome (62574447526).

The spelling of 21141233414 in words is "twenty-one billion, one hundred forty-one million, two hundred thirty-three thousand, four hundred fourteen".