1023434201232 has 160 divisors (see below), whose sum is σ = 3099803385600. Its totient is φ = 322645644288.

The previous prime is 1023434201219. The next prime is 1023434201281. The reversal of 1023434201232 is 2321024343201.

1023434201232 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 4 + 3 + 420 + 1 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1023434201196 and 1023434201205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305638 + ... + 1462970.

It is an arithmetic number, because the mean of its divisors is an integer number (19373771160).

Almost surely, 2^{1023434201232} is an apocalyptic number.

1023434201232 is a gapful number since it is divisible by the number (12) 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 1023434201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549901692800).

1023434201232 is an abundant number, since it is smaller than the sum of its proper divisors (2076369184368).

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

1023434201232 is a wasteful number, since it uses less digits than its factorization.

1023434201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157462 (or 1157450 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1023434201232 its reverse (2321024343201), we get a palindrome (3344458544433).

The spelling of 1023434201232 in words is "one trillion, twenty-three billion, four hundred thirty-four million, two hundred one thousand, two hundred thirty-two".