1023402020302 has 32 divisors (see below), whose sum is σ = 1611071570880. Its totient is φ = 486895799040.

The previous prime is 1023402020279. The next prime is 1023402020327. The reversal of 1023402020302 is 2030202043201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023402020302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10133568 + ... + 10234060.

It is an arithmetic number, because the mean of its divisors is an integer number (50345986590).

Almost surely, 2^{1023402020302} is an apocalyptic number.

1023402020302 is a deficient number, since it is larger than the sum of its proper divisors (587669550578).

1023402020302 is a wasteful number, since it uses less digits than its factorization.

1023402020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103068.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1023402020302 its reverse (2030202043201), we get a palindrome (3053604063503).

The spelling of 1023402020302 in words is "one trillion, twenty-three billion, four hundred two million, twenty thousand, three hundred two".