30662377691131 has 2 divisors, whose sum is σ = 30662377691132. Its totient is φ = 30662377691130.

The previous prime is 30662377691129. The next prime is 30662377691203. The reversal of 30662377691131 is 13119677326603.

It is a weak prime.

It is an emirp because it is prime and its reverse (13119677326603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30662377691131 - 2¹ = 30662377691129 is a prime.

It is a super-2 number, since 2×30662377691131² (a number of 28 digits) contains 22 as substring.

Together with 30662377691129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30662377691431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15331188845565 + 15331188845566.

It is an arithmetic number, because the mean of its divisors is an integer number (15331188845566).

Almost surely, 2^{30662377691131} is an apocalyptic number.

30662377691131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30662377691131 is an equidigital number, since it uses as much as digits as its factorization.

30662377691131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 30662377691131 in words is "thirty trillion, six hundred sixty-two billion, three hundred seventy-seven million, six hundred ninety-one thousand, one hundred thirty-one".