243031141023 has 16 divisors (see below), whose sum is σ = 356931883776. Its totient is φ = 145861583040.

The previous prime is 243031140983. The next prime is 243031141033. The reversal of 243031141023 is 320141130342.

It is a happy number.

It is not a de Polignac number, because 243031141023 - 2⁸ = 243031140767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243031140984 and 243031141002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243031141033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35746990 + ... + 35753787.

It is an arithmetic number, because the mean of its divisors is an integer number (22308242736).

Almost surely, 2^243031141023 is an apocalyptic number.

243031141023 is a deficient number, since it is larger than the sum of its proper divisors (113900742753).

243031141023 is a wasteful number, since it uses less digits than its factorization.

243031141023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71500894.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 243031141023 its reverse (320141130342), we get a palindrome (563172271365).

The spelling of 243031141023 in words is "two hundred forty-three billion, thirty-one million, one hundred forty-one thousand, twenty-three".