1011403223432 has 32 divisors (see below), whose sum is σ = 2202822016320. Its totient is φ = 426352645440.

The previous prime is 1011403223431. The next prime is 1011403223459. The reversal of 1011403223432 is 2343223041101.

1011403223432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011403223432² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011403223431) 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, 148035698 + ... + 148042529.

It is an arithmetic number, because the mean of its divisors is an integer number (68838188010).

Almost surely, 2^{1011403223432} is an apocalyptic number.

It is an amenable number.

1011403223432 is an abundant number, since it is smaller than the sum of its proper divisors (1191418792888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011403223432 is a wasteful number, since it uses less digits than its factorization.

1011403223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296078301 (or 296078297 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1011403223432 its reverse (2343223041101), we get a palindrome (3354626264533).

The spelling of 1011403223432 in words is "one trillion, eleven billion, four hundred three million, two hundred twenty-three thousand, four hundred thirty-two".