21041313342302 has 16 divisors (see below), whose sum is σ = 34473076301952. Its totient is φ = 9552612146520.

The previous prime is 21041313342299. The next prime is 21041313342341. The reversal of 21041313342302 is 20324331314012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581041028 + ... + 581077239.

It is an arithmetic number, because the mean of its divisors is an integer number (2154567268872).

Almost surely, 2^{21041313342302} is an apocalyptic number.

21041313342302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21041313342302 is a deficient number, since it is larger than the sum of its proper divisors (13431762959650).

21041313342302 is a wasteful number, since it uses less digits than its factorization.

21041313342302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162119103.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 21041313342302 its reverse (20324331314012), we get a palindrome (41365644656314).

The spelling of 21041313342302 in words is "twenty-one trillion, forty-one billion, three hundred thirteen million, three hundred forty-two thousand, three hundred two".