30611412561431 has 16 divisors (see below), whose sum is σ = 34926235444800. Its totient is φ = 26578595639808.

The previous prime is 30611412561403. The next prime is 30611412561437. The reversal of 30611412561431 is 13416521411603.

It is a cyclic number.

It is not a de Polignac number, because 30611412561431 - 2¹⁸ = 30611412299287 is a prime.

It is a super-2 number, since 2×30611412561431² (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 (30611412561437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41127011 + ... + 41864708.

It is an arithmetic number, because the mean of its divisors is an integer number (2182889715300).

Almost surely, 2^{30611412561431} is an apocalyptic number.

30611412561431 is a deficient number, since it is larger than the sum of its proper divisors (4314822883369).

30611412561431 is a wasteful number, since it uses less digits than its factorization.

30611412561431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82993418.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 30611412561431 in words is "thirty trillion, six hundred eleven billion, four hundred twelve million, five hundred sixty-one thousand, four hundred thirty-one".