30231985150311 has 16 divisors (see below), whose sum is σ = 47191391455488. Its totient is φ = 16854068376000.

The previous prime is 30231985150303. The next prime is 30231985150349. The reversal of 30231985150311 is 11305158913203.

It is a happy number.

It is not a de Polignac number, because 30231985150311 - 2³ = 30231985150303 is a prime.

It is a super-2 number, since 2×30231985150311² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231985155311) 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, 17556320365 + ... + 17556322086.

It is an arithmetic number, because the mean of its divisors is an integer number (2949461965968).

Almost surely, 2^{30231985150311} is an apocalyptic number.

30231985150311 is a deficient number, since it is larger than the sum of its proper divisors (16959406305177).

30231985150311 is a wasteful number, since it uses less digits than its factorization.

30231985150311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35112642502.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 30231985150311 in words is "thirty trillion, two hundred thirty-one billion, nine hundred eighty-five million, one hundred fifty thousand, three hundred eleven".