31023123201032 has 8 divisors (see below), whose sum is σ = 58168356001950. Its totient is φ = 15511561600512.

The previous prime is 31023123201019. The next prime is 31023123201053. The reversal of 31023123201032 is 23010232132013.

It can be written as a sum of positive squares in only one way, i.e., 25177975630756 + 5845147570276 = 5017766^2 + 2417674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 31023123200989 and 31023123201007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1938945200057 + ... + 1938945200072.

Almost surely, 2^{31023123201032} is an apocalyptic number.

It is an amenable number.

31023123201032 is a deficient number, since it is larger than the sum of its proper divisors (27145232800918).

31023123201032 is a wasteful number, since it uses less digits than its factorization.

31023123201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877890400135 (or 3877890400131 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31023123201032 its reverse (23010232132013), we get a palindrome (54033355333045).

The spelling of 31023123201032 in words is "thirty-one trillion, twenty-three billion, one hundred twenty-three million, two hundred one thousand, thirty-two".