2031454043011 has 8 divisors (see below), whose sum is σ = 2097136093184. Its totient is φ = 1965781447560.

The previous prime is 2031454042993. The next prime is 2031454043057. The reversal of 2031454043011 is 1103404541302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031454043011 - 2¹⁹ = 2031453518723 is a prime.

It is a super-2 number, since 2×2031454043011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031454043071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925721 + ... + 2787706.

It is an arithmetic number, because the mean of its divisors is an integer number (262142011648).

Almost surely, 2^{2031454043011} is an apocalyptic number.

2031454043011 is a deficient number, since it is larger than the sum of its proper divisors (65682050173).

2031454043011 is a wasteful number, since it uses less digits than its factorization.

2031454043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727361.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2031454043011 its reverse (1103404541302), we get a palindrome (3134858584313).

The spelling of 2031454043011 in words is "two trillion, thirty-one billion, four hundred fifty-four million, forty-three thousand, eleven".