1023132321103 has 16 divisors (see below), whose sum is σ = 1072851869376. Its totient is φ = 973860814080.

The previous prime is 1023132321091. The next prime is 1023132321109. The reversal of 1023132321103 is 3011232313201.

It is a cyclic number.

It is not a de Polignac number, because 1023132321103 - 2¹³ = 1023132312911 is a prime.

It is a super-2 number, since 2×1023132321103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023132321109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711075 + ... + 3977227.

It is an arithmetic number, because the mean of its divisors is an integer number (67053241836).

Almost surely, 2^{1023132321103} is an apocalyptic number.

1023132321103 is a deficient number, since it is larger than the sum of its proper divisors (49719548273).

1023132321103 is a wasteful number, since it uses less digits than its factorization.

1023132321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266994.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1023132321103 its reverse (3011232313201), we get a palindrome (4034364634304).

The spelling of 1023132321103 in words is "one trillion, twenty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred three".