10203142203243 has 48 divisors (see below), whose sum is σ = 16769537123040. Its totient is φ = 5970490532160.

The previous prime is 10203142203209. The next prime is 10203142203253. The reversal of 10203142203243 is 34230224130201.

10203142203243 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 314 + 2 + 20 + 324 + 3 = 666.

It is not a de Polignac number, because 10203142203243 - 2²⁴ = 10203125426027 is a prime.

It is a super-2 number, since 2×10203142203243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203142203253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14337996 + ... + 15032777.

It is an arithmetic number, because the mean of its divisors is an integer number (349365356730).

Almost surely, 2^{10203142203243} is an apocalyptic number.

10203142203243 is a deficient number, since it is larger than the sum of its proper divisors (6566394919797).

10203142203243 is a wasteful number, since it uses less digits than its factorization.

10203142203243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29370841 (or 29370816 counting only the distinct ones).

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

Adding to 10203142203243 its reverse (34230224130201), we get a palindrome (44433366333444).

The spelling of 10203142203243 in words is "ten trillion, two hundred three billion, one hundred forty-two million, two hundred three thousand, two hundred forty-three".