30202032123434 has 16 divisors (see below), whose sum is σ = 45739204374528. Its totient is φ = 14955709450752.

The previous prime is 30202032123433. The next prime is 30202032123437. The reversal of 30202032123434 is 43432123020203.

It is a junction number, because it is equal to n+sod(n) for n = 30202032123397 and 30202032123406.

It is not an unprimeable number, because it can be changed into a prime (30202032123433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18927767 + ... + 20461290.

It is an arithmetic number, because the mean of its divisors is an integer number (2858700273408).

Almost surely, 2^{30202032123434} is an apocalyptic number.

30202032123434 is a deficient number, since it is larger than the sum of its proper divisors (15537172251094).

30202032123434 is a wasteful number, since it uses less digits than its factorization.

30202032123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39392749.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30202032123434 its reverse (43432123020203), we get a palindrome (73634155143637).

The spelling of 30202032123434 in words is "thirty trillion, two hundred two billion, thirty-two million, one hundred twenty-three thousand, four hundred thirty-four".