1423202021235 has 48 divisors (see below), whose sum is σ = 2616032293056. Its totient is φ = 713287194624.

The previous prime is 1423202021233. The next prime is 1423202021281. The reversal of 1423202021235 is 5321202023241.

1423202021235 is a `hidden beast` number, since 1 + 423 + 2 + 0 + 2 + 0 + 2 + 1 + 235 = 666.

It is not a de Polignac number, because 1423202021235 - 2¹ = 1423202021233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423202021199 and 1423202021208.

It is not an unprimeable number, because it can be changed into a prime (1423202021231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942754 + ... + 1932663.

It is an arithmetic number, because the mean of its divisors is an integer number (54500672772).

Almost surely, 2^{1423202021235} is an apocalyptic number.

1423202021235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423202021235 is a deficient number, since it is larger than the sum of its proper divisors (1192830271821).

1423202021235 is a wasteful number, since it uses less digits than its factorization.

1423202021235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876092 (or 2876089 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1423202021235 its reverse (5321202023241), we get a palindrome (6744404044476).

The spelling of 1423202021235 in words is "one trillion, four hundred twenty-three billion, two hundred two million, twenty-one thousand, two hundred thirty-five".