2141312243031 has 32 divisors (see below), whose sum is σ = 3428410648320. Its totient is φ = 1313074258272.

The previous prime is 2141312243023. The next prime is 2141312243033. The reversal of 2141312243031 is 1303422131412.

2141312243031 is a `hidden beast` number, since 2 + 1 + 4 + 131 + 224 + 303 + 1 = 666.

It is not a de Polignac number, because 2141312243031 - 2³ = 2141312243023 is a prime.

It is a super-2 number, since 2×2141312243031² (a number of 25 digits) contains 22 as substring.

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 = 2141312242986 and 2141312243004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141312243033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10679121 + ... + 10877786.

It is an arithmetic number, because the mean of its divisors is an integer number (107137832760).

Almost surely, 2^{2141312243031} is an apocalyptic number.

2141312243031 is a deficient number, since it is larger than the sum of its proper divisors (1287098405289).

2141312243031 is a wasteful number, since it uses less digits than its factorization.

2141312243031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21557212 (or 21557206 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2141312243031 its reverse (1303422131412), we get a palindrome (3444734374443).

The spelling of 2141312243031 in words is "two trillion, one hundred forty-one billion, three hundred twelve million, two hundred forty-three thousand, thirty-one".