32123431049 has 2 divisors, whose sum is σ = 32123431050. Its totient is φ = 32123431048.

The previous prime is 32123431001. The next prime is 32123431127. The reversal of 32123431049 is 94013432123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21049657225 + 11073773824 = 145085^2 + 105232^2 .

It is a cyclic number.

It is not a de Polignac number, because 32123431049 - 2¹⁶ = 32123365513 is a prime.

It is not a weakly prime, because it can be changed into another prime (32123451049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061715524 + 16061715525.

It is an arithmetic number, because the mean of its divisors is an integer number (16061715525).

Almost surely, 2^32123431049 is an apocalyptic number.

It is an amenable number.

32123431049 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123431049 is an equidigital number, since it uses as much as digits as its factorization.

32123431049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 32123431049 in words is "thirty-two billion, one hundred twenty-three million, four hundred thirty-one thousand, forty-nine".