30215323432232 has 8 divisors (see below), whose sum is σ = 56653731435450. Its totient is φ = 15107661716112.

The previous prime is 30215323432213. The next prime is 30215323432237. The reversal of 30215323432232 is 23223432351203.

It can be written as a sum of positive squares in only one way, i.e., 25847198352196 + 4368125080036 = 5084014^2 + 2090006^2 .

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

It is a super-2 number, since 2×30215323432232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30215323432192 and 30215323432201.

It is not an unprimeable number, because it can be changed into a prime (30215323432237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888457714507 + ... + 1888457714522.

Almost surely, 2^{30215323432232} is an apocalyptic number.

It is an amenable number.

30215323432232 is a deficient number, since it is larger than the sum of its proper divisors (26438408003218).

30215323432232 is a wasteful number, since it uses less digits than its factorization.

30215323432232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776915429035 (or 3776915429031 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 30215323432232 its reverse (23223432351203), we get a palindrome (53438755783435).

The spelling of 30215323432232 in words is "thirty trillion, two hundred fifteen billion, three hundred twenty-three million, four hundred thirty-two thousand, two hundred thirty-two".