21410233342 has 8 divisors (see below), whose sum is σ = 32292783432. Its totient is φ = 10645972200.

The previous prime is 21410233319. The next prime is 21410233363. The reversal of 21410233342 is 24333201412.

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

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, 29571784 + ... + 29572507.

It is an arithmetic number, because the mean of its divisors is an integer number (4036597929).

Almost surely, 2^21410233342 is an apocalyptic number.

21410233342 is a deficient number, since it is larger than the sum of its proper divisors (10882550090).

21410233342 is a wasteful number, since it uses less digits than its factorization.

21410233342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59144474.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 21410233342 its reverse (24333201412), we get a palindrome (45743434754).

The spelling of 21410233342 in words is "twenty-one billion, four hundred ten million, two hundred thirty-three thousand, three hundred forty-two".