30471255311 has 16 divisors (see below), whose sum is σ = 37004040000. Its totient is φ = 24494346240.

The previous prime is 30471255259. The next prime is 30471255329. The reversal of 30471255311 is 11355217403.

It is not a de Polignac number, because 30471255311 - 2⁶ = 30471255247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30471285311) 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, 422186 + ... + 489063.

It is an arithmetic number, because the mean of its divisors is an integer number (2312752500).

Almost surely, 2^30471255311 is an apocalyptic number.

30471255311 is a deficient number, since it is larger than the sum of its proper divisors (6532784689).

30471255311 is a wasteful number, since it uses less digits than its factorization.

30471255311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911554.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 30471255311 in words is "thirty billion, four hundred seventy-one million, two hundred fifty-five thousand, three hundred eleven".