31460145553427 has 2 divisors, whose sum is σ = 31460145553428. Its totient is φ = 31460145553426.

The previous prime is 31460145553307. The next prime is 31460145553451. The reversal of 31460145553427 is 72435554106413.

It is a strong prime.

It is an emirp because it is prime and its reverse (72435554106413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31460145553427 - 2¹² = 31460145549331 is a prime.

It is a super-3 number, since 3×31460145553427³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (31460145555427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15730072776713 + 15730072776714.

It is an arithmetic number, because the mean of its divisors is an integer number (15730072776714).

Almost surely, 2^{31460145553427} is an apocalyptic number.

31460145553427 is a deficient number, since it is larger than the sum of its proper divisors (1).

31460145553427 is an equidigital number, since it uses as much as digits as its factorization.

31460145553427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 31460145553427 in words is "thirty-one trillion, four hundred sixty billion, one hundred forty-five million, five hundred fifty-three thousand, four hundred twenty-seven".