1020203233344 has 42 divisors (see below), whose sum is σ = 2924228366670. Its totient is φ = 340067744256.

The previous prime is 1020203233339. The next prime is 1020203233349. The reversal of 1020203233344 is 4433323020201.

1020203233344 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 0 + 323 + 334 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1020203233339) and next prime (1020203233349).

It can be written as a sum of positive squares in only one way, i.e., 911856927744 + 108346305600 = 954912^2 + 329160^2 .

It is a super-2 number, since 2×1020203233344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020203233349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 885592509 + ... + 885593660.

Almost surely, 2^{1020203233344} is an apocalyptic number.

It is an amenable number.

1020203233344 is an abundant number, since it is smaller than the sum of its proper divisors (1904025133326).

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

1020203233344 is a wasteful number, since it uses less digits than its factorization.

1020203233344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771186187 (or 1771186174 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1020203233344 its reverse (4433323020201), we get a palindrome (5453526253545).

The spelling of 1020203233344 in words is "one trillion, twenty billion, two hundred three million, two hundred thirty-three thousand, three hundred forty-four".