302012023032 has 96 divisors (see below), whose sum is σ = 833670630000. Its totient is φ = 98743357440.

The previous prime is 302012023009. The next prime is 302012023037. The reversal of 302012023032 is 230320210203.

It is a happy number.

It is a super-3 number, since 3×302012023032³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 302012022996 and 302012023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302012023037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1828182 + ... + 1986522.

Almost surely, 2^302012023032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302012023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416835315000).

302012023032 is an abundant number, since it is smaller than the sum of its proper divisors (531658606968).

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

302012023032 is a wasteful number, since it uses less digits than its factorization.

302012023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158861 (or 158854 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 302012023032 its reverse (230320210203), we get a palindrome (532332233235).

The spelling of 302012023032 in words is "three hundred two billion, twelve million, twenty-three thousand, thirty-two".