30213012311432 has 8 divisors (see below), whose sum is σ = 56649398083950. Its totient is φ = 15106506155712.

The previous prime is 30213012311407. The next prime is 30213012311437. The reversal of 30213012311432 is 23411321031203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29783061952996 + 429950358436 = 5457386^2 + 655706^2 .

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

It is a super-2 number, since 2×30213012311432² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30213012311437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888313269457 + ... + 1888313269472.

Almost surely, 2^{30213012311432} is an apocalyptic number.

It is an amenable number.

30213012311432 is a deficient number, since it is larger than the sum of its proper divisors (26436385772518).

30213012311432 is a wasteful number, since it uses less digits than its factorization.

30213012311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776626538935 (or 3776626538931 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30213012311432 its reverse (23411321031203), we get a palindrome (53624333342635).

The spelling of 30213012311432 in words is "thirty trillion, two hundred thirteen billion, twelve million, three hundred eleven thousand, four hundred thirty-two".