302030023112 has 8 divisors (see below), whose sum is σ = 566306293350. Its totient is φ = 151015011552.

The previous prime is 302030023069. The next prime is 302030023123. The reversal of 302030023112 is 211320030203.

It can be written as a sum of positive squares in only one way, i.e., 174428181316 + 127601841796 = 417646^2 + 357214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×302030023112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18876876437 + ... + 18876876452.

Almost surely, 2^302030023112 is an apocalyptic number.

It is an amenable number.

302030023112 is a deficient number, since it is larger than the sum of its proper divisors (264276270238).

302030023112 is a wasteful number, since it uses less digits than its factorization.

302030023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37753752895 (or 37753752891 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 302030023112 its reverse (211320030203), we get a palindrome (513350053315).

The spelling of 302030023112 in words is "three hundred two billion, thirty million, twenty-three thousand, one hundred twelve".