21310301435030 has 32 divisors (see below), whose sum is σ = 40555287394560. Its totient is φ = 8039907819360.

The previous prime is 21310301434991. The next prime is 21310301435099. The reversal of 21310301435030 is 3053410301312.

It is a super-2 number, since 2×21310301435030² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247004186 + ... + 247090445.

It is an arithmetic number, because the mean of its divisors is an integer number (1267352731080).

Almost surely, 2^{21310301435030} is an apocalyptic number.

21310301435030 is a deficient number, since it is larger than the sum of its proper divisors (19244985959530).

21310301435030 is a wasteful number, since it uses less digits than its factorization.

21310301435030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494094884.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 21310301435030 its reverse (3053410301312), we get a palindrome (24363711736342).

The spelling of 21310301435030 in words is "twenty-one trillion, three hundred ten billion, three hundred one million, four hundred thirty-five thousand, thirty".