10143226232442 has 128 divisors (see below), whose sum is σ = 23228012736000. Its totient is φ = 3279715246080.

The previous prime is 10143226232357. The next prime is 10143226232453. The reversal of 10143226232442 is 24423262234101.

10143226232442 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 3 + 2 + 2 + 623 + 24 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10143226232397 and 10143226232406.

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, 114427434 + ... + 114516042.

It is an arithmetic number, because the mean of its divisors is an integer number (181468849500).

Almost surely, 2^{10143226232442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10143226232442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11614006368000).

10143226232442 is an abundant number, since it is smaller than the sum of its proper divisors (13084786503558).

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

10143226232442 is a wasteful number, since it uses less digits than its factorization.

10143226232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89173 (or 89167 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 10143226232442 its reverse (24423262234101), we get a palindrome (34566488466543).

The spelling of 10143226232442 in words is "ten trillion, one hundred forty-three billion, two hundred twenty-six million, two hundred thirty-two thousand, four hundred forty-two".