1023132431011 has 2 divisors, whose sum is σ = 1023132431012. Its totient is φ = 1023132431010.

The previous prime is 1023132430981. The next prime is 1023132431093. The reversal of 1023132431011 is 1101342313201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023132431011 - 2¹⁹ = 1023131906723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023132431311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511566215505 + 511566215506.

It is an arithmetic number, because the mean of its divisors is an integer number (511566215506).

Almost surely, 2^{1023132431011} is an apocalyptic number.

1023132431011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023132431011 is an equidigital number, since it uses as much as digits as its factorization.

1023132431011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1023132431011 its reverse (1101342313201), we get a palindrome (2124474744212).

The spelling of 1023132431011 in words is "one trillion, twenty-three billion, one hundred thirty-two million, four hundred thirty-one thousand, eleven".