30201033312 has 36 divisors (see below), whose sum is σ = 85884189300. Its totient is φ = 10067011008.

The previous prime is 30201033271. The next prime is 30201033353. The reversal of 30201033312 is 21333010203.

It is an interprime number because it is at equal distance from previous prime (30201033271) and next prime (30201033353).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30201033312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52432062 + ... + 52432637.

It is an arithmetic number, because the mean of its divisors is an integer number (2385671925).

Almost surely, 2^30201033312 is an apocalyptic number.

30201033312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30201033312 is an abundant number, since it is smaller than the sum of its proper divisors (55683155988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201033312 is a wasteful number, since it uses less digits than its factorization.

30201033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104864715 (or 104864704 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30201033312 its reverse (21333010203), we get a palindrome (51534043515).

The spelling of 30201033312 in words is "thirty billion, two hundred one million, thirty-three thousand, three hundred twelve".