30421400451311 has 8 divisors (see below), whose sum is σ = 30611981942064. Its totient is φ = 30230867096640.

The previous prime is 30421400451287. The next prime is 30421400451319. The reversal of 30421400451311 is 11315400412403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30421400451311 is a prime.

It is a super-2 number, since 2×30421400451311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30421400451319) 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, 10765670 + ... + 13294451.

It is an arithmetic number, because the mean of its divisors is an integer number (3826497742758).

Almost surely, 2^{30421400451311} is an apocalyptic number.

30421400451311 is a deficient number, since it is larger than the sum of its proper divisors (190581490753).

30421400451311 is a wasteful number, since it uses less digits than its factorization.

30421400451311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24068041.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 30421400451311 its reverse (11315400412403), we get a palindrome (41736800863714).

The spelling of 30421400451311 in words is "thirty trillion, four hundred twenty-one billion, four hundred million, four hundred fifty-one thousand, three hundred eleven".