1011322433430 has 48 divisors (see below), whose sum is σ = 2630231341920. Its totient is φ = 269604647424.

The previous prime is 1011322433413. The next prime is 1011322433431. The reversal of 1011322433430 is 343342231101.

It is a happy number.

1011322433430 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 3 + 224 + 3 + 3 + 430 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011322433394 and 1011322433403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011322433431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1394107 + ... + 1991526.

It is an arithmetic number, because the mean of its divisors is an integer number (54796486290).

Almost surely, 2^{1011322433430} is an apocalyptic number.

1011322433430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011322433430 is an abundant number, since it is smaller than the sum of its proper divisors (1618908908490).

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

1011322433430 is a wasteful number, since it uses less digits than its factorization.

1011322433430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388965 (or 3388962 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1011322433430 its reverse (343342231101), we get a palindrome (1354664664531).

The spelling of 1011322433430 in words is "one trillion, eleven billion, three hundred twenty-two million, four hundred thirty-three thousand, four hundred thirty".