30213012312292 has 6 divisors (see below), whose sum is σ = 52872771546518. Its totient is φ = 15106506156144.

The previous prime is 30213012312277. The next prime is 30213012312323. The reversal of 30213012312292 is 29221321031203.

It can be written as a sum of positive squares in only one way, i.e., 15427879931556 + 14785132380736 = 3927834^2 + 3845144^2 .

It is a super-2 number, since 2×30213012312292² (a number of 28 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, 3776626539033 + ... + 3776626539040.

Almost surely, 2^{30213012312292} is an apocalyptic number.

It is an amenable number.

30213012312292 is a deficient number, since it is larger than the sum of its proper divisors (22659759234226).

30213012312292 is a wasteful number, since it uses less digits than its factorization.

30213012312292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553253078077 (or 7553253078075 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 30213012312292 its reverse (29221321031203), we get a palindrome (59434333343495).

The spelling of 30213012312292 in words is "thirty trillion, two hundred thirteen billion, twelve million, three hundred twelve thousand, two hundred ninety-two".