2342421033021 has 12 divisors (see below), whose sum is σ = 3390742229472. Its totient is φ = 1558270091976.

The previous prime is 2342421033019. The next prime is 2342421033097. The reversal of 2342421033021 is 1203301242432.

2342421033021 is a `hidden beast` number, since 2 + 3 + 424 + 210 + 3 + 3 + 0 + 21 = 666.

It is not a de Polignac number, because 2342421033021 - 2¹ = 2342421033019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342421033011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278656401 + ... + 278664806.

It is an arithmetic number, because the mean of its divisors is an integer number (282561852456).

Almost surely, 2^{2342421033021} is an apocalyptic number.

It is an amenable number.

2342421033021 is a deficient number, since it is larger than the sum of its proper divisors (1048321196451).

2342421033021 is a wasteful number, since it uses less digits than its factorization.

2342421033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557321680 (or 557321677 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2342421033021 its reverse (1203301242432), we get a palindrome (3545722275453).

The spelling of 2342421033021 in words is "two trillion, three hundred forty-two billion, four hundred twenty-one million, thirty-three thousand, twenty-one".