30433143242031 has 16 divisors (see below), whose sum is σ = 41567760003840. Its totient is φ = 19793657177280.

The previous prime is 30433143241993. The next prime is 30433143242039. The reversal of 30433143242031 is 13024234133403.

It is a happy number.

It is not a de Polignac number, because 30433143242031 - 2⁶ = 30433143241967 is a prime.

It is a super-2 number, since 2×30433143242031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30433143241983 and 30433143242001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30433143242039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8139456 + ... + 11274618.

It is an arithmetic number, because the mean of its divisors is an integer number (2597985000240).

Almost surely, 2^{30433143242031} is an apocalyptic number.

30433143242031 is a deficient number, since it is larger than the sum of its proper divisors (11134616761809).

30433143242031 is a wasteful number, since it uses less digits than its factorization.

30433143242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214126.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 30433143242031 its reverse (13024234133403), we get a palindrome (43457377375434).

The spelling of 30433143242031 in words is "thirty trillion, four hundred thirty-three billion, one hundred forty-three million, two hundred forty-two thousand, thirty-one".