30233242123140 has 192 divisors, whose sum is σ = 100029111533568. Its totient is φ = 6676696857600.

The previous prime is 30233242123127. The next prime is 30233242123153. The reversal of 30233242123140 is 4132124233203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30233242123127) and next prime (30233242123153).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30233242123098 and 30233242123107.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6151605 + ... + 9915075.

It is an arithmetic number, because the mean of its divisors is an integer number (520984955904).

Almost surely, 2^{30233242123140} is an apocalyptic number.

30233242123140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30233242123140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50014555766784).

30233242123140 is an abundant number, since it is smaller than the sum of its proper divisors (69795869410428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30233242123140 is a wasteful number, since it uses less digits than its factorization.

30233242123140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764138 (or 3764136 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30233242123140 its reverse (4132124233203), we get a palindrome (34365366356343).

The spelling of 30233242123140 in words is "thirty trillion, two hundred thirty-three billion, two hundred forty-two million, one hundred twenty-three thousand, one hundred forty".